diff --git a/appveyor.yml b/appveyor.yml
index 820c77e8b0c5a05b7ff6bdaa441e7048a23c86fa..2acc2f71235be24cd7190e511ee5106f16bcc295 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 2.2.6.{branch}-{build}
+version: 2.2.8.{branch}-{build}
 os: MinGW
 
 environment:
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 962f8f87ac3bcd50b541b2d5f76c3e2b761e740e..fa5948ded3ae5e250dfc09fc2c1a41176f56a3c9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -32,6 +32,7 @@ set(SRB2_CORE_SOURCES
 	m_fixed.c
 	m_menu.c
 	m_misc.c
+	m_perfstats.c
 	m_queue.c
 	m_random.c
 	md5.c
@@ -97,6 +98,7 @@ set(SRB2_CORE_HEADERS
 	m_fixed.h
 	m_menu.h
 	m_misc.h
+	m_perfstats.h
 	m_queue.h
 	m_random.h
 	m_swap.h
@@ -231,6 +233,8 @@ set(SRB2_CONFIG_HAVE_OPENMPT ON CACHE BOOL
 	"Enable OpenMPT support.")
 set(SRB2_CONFIG_HAVE_CURL ON CACHE BOOL
 	"Enable curl support, used for downloading files via HTTP.")
+set(SRB2_CONFIG_HAVE_THREADS ON CACHE BOOL
+	"Enable multithreading support.")
 if(${CMAKE_SYSTEM} MATCHES Windows)
 	set(SRB2_CONFIG_HAVE_MIXERX ON CACHE BOOL
 		"Enable SDL Mixer X support.")
@@ -263,6 +267,7 @@ set(SRB2_LUA_SOURCES
 	lua_mathlib.c
 	lua_mobjlib.c
 	lua_playerlib.c
+	lua_polyobjlib.c
 	lua_script.c
 	lua_skinlib.c
 	lua_thinkerlib.c
@@ -470,6 +475,12 @@ if(${SRB2_CONFIG_HAVE_CURL})
 	endif()
 endif()
 
+if(${SRB2_CONFIG_HAVE_THREADS})
+	set(SRB2_HAVE_THREADS ON)
+	set(SRB2_CORE_HEADERS ${SRB2_CORE_HEADERS} ${CMAKE_CURRENT_SOURCE_DIR}/i_threads.h)
+	add_definitions(-DHAVE_THREADS)
+endif()
+
 if(${SRB2_CONFIG_HWRENDER})
 	add_definitions(-DHWRENDER)
 	set(SRB2_HWRENDER_SOURCES
diff --git a/src/Makefile b/src/Makefile
index ee0d5062546c498af81dbefb9ea0bbf0111d03c2..8ad7ecf5a53de9868877a03d9d50b6985621bdb8 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -486,6 +486,7 @@ OBJS:=$(i_main_o) \
 		$(OBJDIR)/m_fixed.o  \
 		$(OBJDIR)/m_menu.o   \
 		$(OBJDIR)/m_misc.o   \
+		$(OBJDIR)/m_perfstats.o \
 		$(OBJDIR)/m_random.o \
 		$(OBJDIR)/m_queue.o  \
 		$(OBJDIR)/info.o     \
@@ -606,8 +607,9 @@ ifndef VALGRIND
 ifndef NOOBJDUMP
 	@echo Dumping debugging info
 	$(OBJDUMP) $(OBJDUMP_OPTS) $(BIN)/$(EXENAME) > $(BIN)/$(DBGNAME).txt
+ifdef WINDOWSHELL
 	-$(GZIP) $(GZIP_OPTS) $(BIN)/$(DBGNAME).txt
-ifndef WINDOWSHELL
+else
 	-$(GZIP) $(GZIP_OPT2) $(BIN)/$(DBGNAME).txt
 endif
 endif
@@ -627,8 +629,9 @@ endif
 reobjdump:
 	@echo Redumping debugging info
 	$(OBJDUMP) $(OBJDUMP_OPTS) $(BIN)/$(DBGNAME) > $(BIN)/$(DBGNAME).txt
+ifdef WINDOWSHELL
 	-$(GZIP) $(GZIP_OPTS) $(BIN)/$(DBGNAME).txt
-ifndef WINDOWSHELL
+else
 	-$(GZIP) $(GZIP_OPT2) $(BIN)/$(DBGNAME).txt
 endif
 
diff --git a/src/android/i_cdmus.c b/src/android/i_cdmus.c
index 426bc5dc9ebdbf130614725e96fadbba42f6dd2c..12063745b3fa9adef15155d780664eee4dd4a2aa 100644
--- a/src/android/i_cdmus.c
+++ b/src/android/i_cdmus.c
@@ -8,8 +8,8 @@
 
 UINT8 cdaudio_started = 0;
 
-consvar_t cd_volume = {"cd_volume","18",CV_SAVE,soundvolume_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cdUpdate  = {"cd_update","1",CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cd_volume = CVAR_INIT ("cd_volume","18",CV_SAVE,soundvolume_cons_t, NULL);
+consvar_t cdUpdate  = CVAR_INIT ("cd_update","1",CV_SAVE, NULL, NULL);
 
 
 void I_InitCD(void){}
diff --git a/src/android/i_video.c b/src/android/i_video.c
index 1909cd71afbb5e2acf1efdfd5a218b44cef09316..18f92955a7e3cba7f6b31ef8f929664a3b700770 100644
--- a/src/android/i_video.c
+++ b/src/android/i_video.c
@@ -16,7 +16,7 @@ boolean allow_fullscreen = false;
 
 
 
-consvar_t cv_vidwait = {"vid_wait", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_vidwait = CVAR_INIT ("vid_wait", "On", CV_SAVE, CV_OnOff, NULL);
 
 void I_StartupGraphics(void){}
 void I_ShutdownGraphics(void){}
diff --git a/src/blua/Makefile.cfg b/src/blua/Makefile.cfg
index 12ea064b417fc60ad14fd1a3520d6b0280b6fce8..eae95ba3ae2cf52656cd40eaff40b185a694cf51 100644
--- a/src/blua/Makefile.cfg
+++ b/src/blua/Makefile.cfg
@@ -47,5 +47,6 @@ OBJS:=$(OBJS) \
 	$(OBJDIR)/lua_skinlib.o \
 	$(OBJDIR)/lua_thinkerlib.o \
 	$(OBJDIR)/lua_maplib.o \
+	$(OBJDIR)/lua_polyobjlib.o \
 	$(OBJDIR)/lua_blockmaplib.o \
 	$(OBJDIR)/lua_hudlib.o
diff --git a/src/command.c b/src/command.c
index f2a9813e21507095b44a9b95647fcb5d918c41cb..58434ef8983a1a0ed1816a9522783214896351b1 100644
--- a/src/command.c
+++ b/src/command.c
@@ -79,7 +79,7 @@ CV_PossibleValue_t CV_Natural[] = {{1, "MIN"}, {999999999, "MAX"}, {0, NULL}};
 // First implementation is 26 (2.1.21), so earlier configs default at 25 (2.1.20)
 // Also set CV_HIDEN during runtime, after config is loaded
 static boolean execversion_enabled = false;
-consvar_t cv_execversion = {"execversion","25",CV_CALL,CV_Unsigned, CV_EnforceExecVersion, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_execversion = CVAR_INIT ("execversion","25",CV_CALL,CV_Unsigned, CV_EnforceExecVersion);
 
 // for default joyaxis detection
 static boolean joyaxis_default = false;
@@ -165,6 +165,8 @@ void COM_BufAddTextEx(const char *ptext, int flags)
   */
 void COM_BufInsertTextEx(const char *ptext, int flags)
 {
+	const INT32 old_wait = com_wait;
+
 	char *temp = NULL;
 	size_t templen;
 
@@ -176,10 +178,14 @@ void COM_BufInsertTextEx(const char *ptext, int flags)
 		VS_Clear(&com_text);
 	}
 
+	com_wait = 0;
+
 	// add the entire text of the file (or alias)
 	COM_BufAddTextEx(ptext, flags);
 	COM_BufExecute(); // do it right away
 
+	com_wait += old_wait;
+
 	// add the copied off data
 	if (templen)
 	{
@@ -560,7 +566,7 @@ static boolean COM_Exists(const char *com_name)
   * \param partial The partial name of the command (potentially).
   * \param skips   Number of commands to skip.
   * \return The complete command name, or NULL.
-  * \sa CV_CompleteVar
+  * \sa CV_CompleteAlias, CV_CompleteVar
   */
 const char *COM_CompleteCommand(const char *partial, INT32 skips)
 {
@@ -581,6 +587,32 @@ const char *COM_CompleteCommand(const char *partial, INT32 skips)
 	return NULL;
 }
 
+/** Completes the name of an alias.
+  *
+  * \param partial The partial name of the alias (potentially).
+  * \param skips   Number of aliases to skip.
+  * \return The complete alias name, or NULL.
+  * \sa CV_CompleteCommand, CV_CompleteVar
+  */
+const char *COM_CompleteAlias(const char *partial, INT32 skips)
+{
+	cmdalias_t *a;
+	size_t len;
+
+	len = strlen(partial);
+
+	if (!len)
+		return NULL;
+
+	// check functions
+	for (a = com_alias; a; a = a->next)
+		if (!strncmp(partial, a->name, len))
+			if (!skips--)
+				return a->name;
+
+	return NULL;
+}
+
 /** Parses a single line of text into arguments and tries to execute it.
   * The text can come from the command buffer, a remote client, or stdin.
   *
@@ -875,6 +907,9 @@ static void COM_Help_f(void)
 				CONS_Printf(" Current value: %s\n", cvar->string);
 			else
 				CONS_Printf(" Current value: %d\n", cvar->value);
+
+			if (cvar->revert.v.string != NULL && strcmp(cvar->revert.v.string, cvar->string) != 0)
+				CONS_Printf(" Value before netgame: %s\n", cvar->revert.v.string);
 		}
 		else
 		{
@@ -1280,6 +1315,7 @@ void CV_RegisterVar(consvar_t *variable)
 		consvar_vars = variable;
 	}
 	variable->string = variable->zstring = NULL;
+	memset(&variable->revert, 0, sizeof variable->revert);
 	variable->changed = 0; // new variable has not been modified by the user
 
 #ifdef PARANOIA
@@ -1321,7 +1357,7 @@ static const char *CV_StringValue(const char *var_name)
   * \param partial The partial name of the variable (potentially).
   * \param skips   Number of variables to skip.
   * \return The complete variable name, or NULL.
-  * \sa COM_CompleteCommand
+  * \sa COM_CompleteCommand, CV_CompleteAlias
   */
 const char *CV_CompleteVar(char *partial, INT32 skips)
 {
@@ -1392,6 +1428,18 @@ static void Setvalue(consvar_t *var, const char *valstr, boolean stealth)
 			for (i = MAXVAL+1; var->PossibleValue[i].strvalue; i++)
 				if (v == var->PossibleValue[i].value || !stricmp(var->PossibleValue[i].strvalue, valstr))
 				{
+					if (client && execversion_enabled)
+					{
+						if (var->revert.allocated)
+						{
+							Z_Free(var->revert.v.string);
+						}
+
+						var->revert.v.const_munge = var->PossibleValue[i].strvalue;
+
+						return;
+					}
+
 					var->value = var->PossibleValue[i].value;
 					var->string = var->PossibleValue[i].strvalue;
 					goto finish;
@@ -1452,12 +1500,36 @@ static void Setvalue(consvar_t *var, const char *valstr, boolean stealth)
 			// ...or not.
 			goto badinput;
 found:
+			if (client && execversion_enabled)
+			{
+				if (var->revert.allocated)
+				{
+					Z_Free(var->revert.v.string);
+				}
+
+				var->revert.v.const_munge = var->PossibleValue[i].strvalue;
+
+				return;
+			}
+
 			var->value = var->PossibleValue[i].value;
 			var->string = var->PossibleValue[i].strvalue;
 			goto finish;
 		}
 	}
 
+	if (client && execversion_enabled)
+	{
+		if (var->revert.allocated)
+		{
+			Z_Free(var->revert.v.string);
+		}
+
+		var->revert.v.string = Z_StrDup(valstr);
+
+		return;
+	}
+
 	// free the old value string
 	Z_Free(var->zstring);
 
@@ -1676,8 +1748,19 @@ static void CV_LoadVars(UINT8 **p,
 	serverloading = true;
 
 	for (cvar = consvar_vars; cvar; cvar = cvar->next)
+	{
 		if (cvar->flags & CV_NETVAR)
+		{
+			if (client && cvar->revert.v.string == NULL)
+			{
+				cvar->revert.v.const_munge = cvar->string;
+				cvar->revert.allocated = ( cvar->zstring != NULL );
+				cvar->zstring = NULL;/* don't free this */
+			}
+
 			Setvalue(cvar, cvar->defaultvalue, true);
+		}
+	}
 
 	count = READUINT16(*p);
 	while (count--)
@@ -1691,6 +1774,26 @@ static void CV_LoadVars(UINT8 **p,
 	serverloading = false;
 }
 
+void CV_RevertNetVars(void)
+{
+	consvar_t * cvar;
+
+	for (cvar = consvar_vars; cvar; cvar = cvar->next)
+	{
+		if (cvar->revert.v.string != NULL)
+		{
+			Setvalue(cvar, cvar->revert.v.string, false);
+
+			if (cvar->revert.allocated)
+			{
+				Z_Free(cvar->revert.v.string);
+			}
+
+			cvar->revert.v.string = NULL;
+		}
+	}
+}
+
 void CV_LoadNetVars(UINT8 **p)
 {
 	CV_LoadVars(p, ReadNetVar);
@@ -1764,6 +1867,14 @@ static void CV_SetCVar(consvar_t *var, const char *value, boolean stealth)
 		// send the value of the variable
 		UINT8 buf[128];
 		UINT8 *p = buf;
+
+		// Loading from a config in a netgame? Set revert value.
+		if (client && execversion_enabled)
+		{
+			Setvalue(var, value, true);
+			return;
+		}
+
 		if (!(server || (addedtogame && IsPlayerAdmin(consoleplayer))))
 		{
 			CONS_Printf(M_GetText("Only the server or admin can change: %s %s\n"), var->name, var->string);
@@ -2297,18 +2408,43 @@ void CV_SaveVariables(FILE *f)
 		{
 			char stringtowrite[MAXTEXTCMD+1];
 
-			// Silly hack for Min/Max vars
-			if (!strcmp(cvar->string, "MAX") || !strcmp(cvar->string, "MIN"))
+			const char * string;
+
+			if (cvar->revert.v.string != NULL)
 			{
-				if (cvar->flags & CV_FLOAT)
-					sprintf(stringtowrite, "%f", FIXED_TO_FLOAT(cvar->value));
-				else
-					sprintf(stringtowrite, "%d", cvar->value);
+				string = cvar->revert.v.string;
 			}
 			else
-				strcpy(stringtowrite, cvar->string);
+			{
+				string = cvar->string;
+			}
+
+			// Silly hack for Min/Max vars
+#define MINVAL 0
+#define MAXVAL 1
+			if (
+					cvar->PossibleValue != NULL &&
+					cvar->PossibleValue[0].strvalue &&
+					stricmp(cvar->PossibleValue[0].strvalue, "MIN") == 0
+			){ // bounded cvar
+				int which = stricmp(string, "MAX") == 0;
+
+				if (which || stricmp(string, "MIN") == 0)
+				{
+					INT32 value = cvar->PossibleValue[which].value;
+
+					if (cvar->flags & CV_FLOAT)
+						sprintf(stringtowrite, "%f", FIXED_TO_FLOAT(value));
+					else
+						sprintf(stringtowrite, "%d", value);
+
+					string = stringtowrite;
+				}
+			}
+#undef MINVAL
+#undef MAXVAL
 
-			fprintf(f, "%s \"%s\"\n", cvar->name, stringtowrite);
+			fprintf(f, "%s \"%s\"\n", cvar->name, string);
 		}
 }
 
diff --git a/src/command.h b/src/command.h
index b39153a659802cb4fbb54d489e5bdc883f02dbe5..ea5593395cc369e4f771bb7f55abf737045a503b 100644
--- a/src/command.h
+++ b/src/command.h
@@ -49,6 +49,8 @@ size_t COM_FirstOption(void);
 // match existing command or NULL
 const char *COM_CompleteCommand(const char *partial, INT32 skips);
 
+const char *COM_CompleteAlias(const char *partial, INT32 skips);
+
 // insert at queu (at end of other command)
 #define COM_BufAddText(s) COM_BufAddTextEx(s, 0)
 void COM_BufAddTextEx(const char *btext, int flags);
@@ -138,12 +140,26 @@ typedef struct consvar_s //NULL, NULL, 0, NULL, NULL |, 0, NULL, NULL, 0, 0, NUL
 	const char *string;   // value in string
 	char *zstring;        // Either NULL or same as string.
 	                      // If non-NULL, must be Z_Free'd later.
+	struct
+	{
+		char allocated; // whether to Z_Free
+		union
+		{
+			char       * string;
+			const char * const_munge;
+		} v;
+	} revert;             // value of netvar before joining netgame
+
 	UINT16 netid; // used internaly : netid for send end receive
 	                      // used only with CV_NETVAR
 	char changed;         // has variable been changed by the user? 0 = no, 1 = yes
 	struct consvar_s *next;
 } consvar_t;
 
+/* name, defaultvalue, flags, PossibleValue, func */
+#define CVAR_INIT( ... ) \
+{ __VA_ARGS__, 0, NULL, NULL, {0}, 0U, (char)0, NULL }
+
 #ifdef OLD22DEMOCOMPAT
 typedef struct old_demo_var old_demo_var_t;
 
@@ -202,6 +218,9 @@ void CV_SaveVars(UINT8 **p, boolean in_demo);
 #define CV_SaveNetVars(p) CV_SaveVars(p, false)
 void CV_LoadNetVars(UINT8 **p);
 
+// then revert after leaving a netgame
+void CV_RevertNetVars(void);
+
 #define CV_SaveDemoVars(p) CV_SaveVars(p, true)
 void CV_LoadDemoVars(UINT8 **p);
 
diff --git a/src/config.h.in b/src/config.h.in
index 7498bd9c04c3c74f1acbf10c96f752be6455e45e..a6f43a7d7b6ab1df4f2abc00e110b97c4290a0cd 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -33,12 +33,13 @@
  * Last updated 2020 / 07 / 07 - v2.2.5 - player.dta & patch.pk3
  * Last updated 2020 / 07 / 10 - v2.2.6 - player.dta & patch.pk3
  * Last updated 2020 / 09 / 27 - v2.2.7 - patch.pk3
+ * Last updated 2020 / 10 / 02 - v2.2.8 - patch.pk3
  */
 #define ASSET_HASH_SRB2_PK3   "0277c9416756627004e83cbb5b2e3e28"
 #define ASSET_HASH_ZONES_PK3  "f7e88afb6af7996a834c7d663144bead"
 #define ASSET_HASH_PLAYER_DTA "49dad7b24634c89728cc3e0b689e12bb"
 #ifdef USE_PATCH_DTA
-#define ASSET_HASH_PATCH_PK3  "6b200f3f49af5478935b104eb972a898"
+#define ASSET_HASH_PATCH_PK3  "466cdf60075262b3f5baa5e07f0999e8"
 #endif
 
 #endif
diff --git a/src/console.c b/src/console.c
index 21f660a56bc2914294a52246feb907e6be5c2cd4..3eee67bb843e2479c0b86bcd3734288601cb0417 100644
--- a/src/console.c
+++ b/src/console.c
@@ -124,22 +124,22 @@ static void CONS_backcolor_Change(void);
 static char con_buffer[CON_BUFFERSIZE];
 
 // how many seconds the hud messages lasts on the screen
-static consvar_t cons_msgtimeout = {"con_hudtime", "5", CV_SAVE, CV_Unsigned, NULL, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cons_msgtimeout = CVAR_INIT ("con_hudtime", "5", CV_SAVE, CV_Unsigned, NULL);
 
 // number of lines displayed on the HUD
-static consvar_t cons_hudlines = {"con_hudlines", "5", CV_CALL|CV_SAVE, CV_Unsigned, CONS_hudlines_Change, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cons_hudlines = CVAR_INIT ("con_hudlines", "5", CV_CALL|CV_SAVE, CV_Unsigned, CONS_hudlines_Change);
 
 // number of lines console move per frame
 // (con_speed needs a limit, apparently)
 static CV_PossibleValue_t speed_cons_t[] = {{0, "MIN"}, {64, "MAX"}, {0, NULL}};
-static consvar_t cons_speed = {"con_speed", "8", CV_SAVE, speed_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cons_speed = CVAR_INIT ("con_speed", "8", CV_SAVE, speed_cons_t, NULL);
 
 // percentage of screen height to use for console
-static consvar_t cons_height = {"con_height", "50", CV_SAVE, CV_Unsigned, NULL, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cons_height = CVAR_INIT ("con_height", "50", CV_SAVE, CV_Unsigned, NULL);
 
 static CV_PossibleValue_t backpic_cons_t[] = {{0, "translucent"}, {1, "picture"}, {0, NULL}};
 // whether to use console background picture, or translucent mode
-static consvar_t cons_backpic = {"con_backpic", "translucent", CV_SAVE, backpic_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cons_backpic = CVAR_INIT ("con_backpic", "translucent", CV_SAVE, backpic_cons_t, NULL);
 
 static CV_PossibleValue_t backcolor_cons_t[] = {{0, "White"}, 		{1, "Black"},		{2, "Sepia"},
 												{3, "Brown"},		{4, "Pink"},		{5, "Raspberry"},
@@ -151,7 +151,7 @@ static CV_PossibleValue_t backcolor_cons_t[] = {{0, "White"}, 		{1, "Black"},		{
 												{0, NULL}};
 
 
-consvar_t cons_backcolor = {"con_backcolor", "Green", CV_CALL|CV_SAVE, backcolor_cons_t, CONS_backcolor_Change, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cons_backcolor = CVAR_INIT ("con_backcolor", "Green", CV_CALL|CV_SAVE, backcolor_cons_t, CONS_backcolor_Change);
 
 static void CON_Print(char *msg);
 
@@ -870,9 +870,14 @@ boolean CON_Responder(event_t *ev)
 
 	// sequential completions a la 4dos
 	static char completion[80];
-	static INT32 comskips, varskips;
 
-	const char *cmd = "";
+	static INT32 skips;
+
+	static INT32   com_skips;
+	static INT32   var_skips;
+	static INT32 alias_skips;
+
+	const char *cmd = NULL;
 	INT32 key;
 
 	if (chat_on)
@@ -1007,7 +1012,6 @@ boolean CON_Responder(event_t *ev)
 				if (!input_len || input_len >= 40 || strchr(inputlines[inputline], ' '))
 					return true;
 				strcpy(completion, inputlines[inputline]);
-				comskips = varskips = 0;
 			}
 			len = strlen(completion);
 
@@ -1023,6 +1027,14 @@ boolean CON_Responder(event_t *ev)
 				CONS_Printf("  \x83" "%s" "\x80" "%s\n", completion, cmd+len);
 			if (i == 0) CONS_Printf("  (none)\n");
 
+			//and finally aliases
+			CONS_Printf("Aliases:\n");
+			for (i = 0, cmd = COM_CompleteAlias(completion, i); cmd; cmd = COM_CompleteAlias(completion, ++i))
+				CONS_Printf("  \x83" "%s" "\x80" "%s\n", completion, cmd+len);
+			if (i == 0) CONS_Printf("  (none)\n");
+
+			completion[0] = 0;
+
 			return true;
 		}
 		// ---
@@ -1091,43 +1103,64 @@ boolean CON_Responder(event_t *ev)
 			if (!input_len || input_len >= 40 || strchr(inputlines[inputline], ' '))
 				return true;
 			strcpy(completion, inputlines[inputline]);
-			comskips = varskips = 0;
+			skips       = 0;
+			com_skips   = 0;
+			var_skips   = 0;
+			alias_skips = 0;
 		}
 		else
 		{
 			if (shiftdown)
 			{
-				if (comskips < 0)
-				{
-					if (--varskips < 0)
-						comskips = -comskips - 2;
-				}
-				else if (comskips > 0) comskips--;
+				if (skips > 0)
+					skips--;
 			}
 			else
 			{
-				if (comskips < 0) varskips++;
-				else              comskips++;
+				skips++;
+			}
+		}
+
+		if (skips <= com_skips)
+		{
+			cmd = COM_CompleteCommand(completion, skips);
+
+			if (cmd && skips == com_skips)
+			{
+				com_skips  ++;
+				var_skips  ++;
+				alias_skips++;
 			}
 		}
 
-		if (comskips >= 0)
+		if (!cmd && skips <= var_skips)
 		{
-			cmd = COM_CompleteCommand(completion, comskips);
-			if (!cmd) // dirty: make sure if comskips is zero, to have a neg value
-				comskips = -comskips - 1;
+			cmd = CV_CompleteVar(completion, skips - com_skips);
+
+			if (cmd && skips == var_skips)
+			{
+				var_skips  ++;
+				alias_skips++;
+			}
+		}
+
+		if (!cmd && skips <= alias_skips)
+		{
+			cmd = COM_CompleteAlias(completion, skips - var_skips);
+
+			if (cmd && skips == alias_skips)
+			{
+				alias_skips++;
+			}
 		}
-		if (comskips < 0)
-			cmd = CV_CompleteVar(completion, varskips);
 
 		if (cmd)
+		{
 			CON_InputSetString(va("%s ", cmd));
+		}
 		else
 		{
-			if (comskips > 0)
-				comskips--;
-			else if (varskips > 0)
-				varskips--;
+			skips--;
 		}
 
 		return true;
diff --git a/src/d_clisrv.c b/src/d_clisrv.c
index 36e607d45731034dae3ca7efc0a5c6c42cad15ad..e314d419f46c3250e3436dbca2739a189115f2ad 100644
--- a/src/d_clisrv.c
+++ b/src/d_clisrv.c
@@ -44,6 +44,7 @@
 #include "lua_script.h"
 #include "lua_hook.h"
 #include "md5.h"
+#include "m_perfstats.h"
 
 #ifndef NONET
 // cl loading screen
@@ -157,10 +158,10 @@ ticcmd_t netcmds[BACKUPTICS][MAXPLAYERS];
 static textcmdtic_t *textcmds[TEXTCMD_HASH_SIZE] = {NULL};
 
 
-consvar_t cv_showjoinaddress = {"showjoinaddress", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_showjoinaddress = CVAR_INIT ("showjoinaddress", "Off", CV_SAVE|CV_NETVAR, CV_OnOff, NULL);
 
 static CV_PossibleValue_t playbackspeed_cons_t[] = {{1, "MIN"}, {10, "MAX"}, {0, NULL}};
-consvar_t cv_playbackspeed = {"playbackspeed", "1", 0, playbackspeed_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_playbackspeed = CVAR_INIT ("playbackspeed", "1", 0, playbackspeed_cons_t, NULL);
 
 static inline void *G_DcpyTiccmd(void* dest, const ticcmd_t* src, const size_t n)
 {
@@ -2119,7 +2120,7 @@ static void SV_SendSaveGame(INT32 node)
 
 #ifdef DUMPCONSISTENCY
 #define TMPSAVENAME "badmath.sav"
-static consvar_t cv_dumpconsistency = {"dumpconsistency", "Off", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cv_dumpconsistency = CVAR_INIT ("dumpconsistency", "Off", CV_SAVE|CV_NETVAR, CV_OnOff, NULL);
 
 static void SV_SavedGame(void)
 {
@@ -3208,6 +3209,7 @@ void CL_Reset(void)
 	doomcom->numslots = 1;
 	SV_StopServer();
 	SV_ResetServer();
+	CV_RevertNetVars();
 
 	// make sure we don't leave any fileneeded gunk over from a failed join
 	fileneedednum = 0;
@@ -3675,29 +3677,29 @@ static void Got_KickCmd(UINT8 **p, INT32 playernum)
 }
 
 static CV_PossibleValue_t netticbuffer_cons_t[] = {{0, "MIN"}, {3, "MAX"}, {0, NULL}};
-consvar_t cv_netticbuffer = {"netticbuffer", "1", CV_SAVE, netticbuffer_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_netticbuffer = CVAR_INIT ("netticbuffer", "1", CV_SAVE, netticbuffer_cons_t, NULL);
 
-consvar_t cv_allownewplayer = {"allowjoin", "On", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL	};
-consvar_t cv_joinnextround = {"joinnextround", "Off", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL}; /// \todo not done
+consvar_t cv_allownewplayer = CVAR_INIT ("allowjoin", "On", CV_SAVE|CV_NETVAR, CV_OnOff, NULL);
+consvar_t cv_joinnextround = CVAR_INIT ("joinnextround", "Off", CV_SAVE|CV_NETVAR, CV_OnOff, NULL); /// \todo not done
 static CV_PossibleValue_t maxplayers_cons_t[] = {{2, "MIN"}, {32, "MAX"}, {0, NULL}};
-consvar_t cv_maxplayers = {"maxplayers", "8", CV_SAVE, maxplayers_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_maxplayers = CVAR_INIT ("maxplayers", "8", CV_SAVE|CV_NETVAR, maxplayers_cons_t, NULL);
 static CV_PossibleValue_t joindelay_cons_t[] = {{1, "MIN"}, {3600, "MAX"}, {0, "Off"}, {0, NULL}};
-consvar_t cv_joindelay = {"joindelay", "10", CV_SAVE, joindelay_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_joindelay = CVAR_INIT ("joindelay", "10", CV_SAVE|CV_NETVAR, joindelay_cons_t, NULL);
 static CV_PossibleValue_t rejointimeout_cons_t[] = {{1, "MIN"}, {60 * FRACUNIT, "MAX"}, {0, "Off"}, {0, NULL}};
-consvar_t cv_rejointimeout = {"rejointimeout", "Off", CV_SAVE|CV_FLOAT, rejointimeout_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_rejointimeout = CVAR_INIT ("rejointimeout", "Off", CV_SAVE|CV_NETVAR|CV_FLOAT, rejointimeout_cons_t, NULL);
 
 static CV_PossibleValue_t resynchattempts_cons_t[] = {{1, "MIN"}, {20, "MAX"}, {0, "No"}, {0, NULL}};
-consvar_t cv_resynchattempts = {"resynchattempts", "10", CV_SAVE, resynchattempts_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL	};
-consvar_t cv_blamecfail = {"blamecfail", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL	};
+consvar_t cv_resynchattempts = CVAR_INIT ("resynchattempts", "10", CV_SAVE|CV_NETVAR, resynchattempts_cons_t, NULL);
+consvar_t cv_blamecfail = CVAR_INIT ("blamecfail", "Off", CV_SAVE|CV_NETVAR, CV_OnOff, NULL);
 
 // max file size to send to a player (in kilobytes)
 static CV_PossibleValue_t maxsend_cons_t[] = {{0, "MIN"}, {51200, "MAX"}, {0, NULL}};
-consvar_t cv_maxsend = {"maxsend", "4096", CV_SAVE, maxsend_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_noticedownload = {"noticedownload", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_maxsend = CVAR_INIT ("maxsend", "4096", CV_SAVE|CV_NETVAR, maxsend_cons_t, NULL);
+consvar_t cv_noticedownload = CVAR_INIT ("noticedownload", "Off", CV_SAVE|CV_NETVAR, CV_OnOff, NULL);
 
 // Speed of file downloading (in packets per tic)
 static CV_PossibleValue_t downloadspeed_cons_t[] = {{0, "MIN"}, {32, "MAX"}, {0, NULL}};
-consvar_t cv_downloadspeed = {"downloadspeed", "16", CV_SAVE, downloadspeed_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_downloadspeed = CVAR_INIT ("downloadspeed", "16", CV_SAVE|CV_NETVAR, downloadspeed_cons_t, NULL);
 
 static void Got_AddPlayer(UINT8 **p, INT32 playernum);
 
@@ -5443,14 +5445,14 @@ void TryRunTics(tic_t realtics)
 			{
 				DEBFILE(va("============ Running tic %d (local %d)\n", gametic, localgametic));
 
-				rs_tictime = I_GetTimeMicros();
+				ps_tictime = I_GetTimeMicros();
 
 				G_Ticker((gametic % NEWTICRATERATIO) == 0);
 				ExtraDataTicker();
 				gametic++;
 				consistancy[gametic%BACKUPTICS] = Consistancy();
 
-				rs_tictime = I_GetTimeMicros() - rs_tictime;
+				ps_tictime = I_GetTimeMicros() - ps_tictime;
 
 				// Leave a certain amount of tics present in the net buffer as long as we've ran at least one tic this frame.
 				if (client && gamestate == GS_LEVEL && leveltime > 3 && neededtic <= gametic + cv_netticbuffer.value)
@@ -5609,8 +5611,13 @@ void NetUpdate(void)
 			firstticstosend = gametic;
 			for (i = 0; i < MAXNETNODES; i++)
 				if (nodeingame[i] && nettics[i] < firstticstosend)
+				{
 					firstticstosend = nettics[i];
 
+					if (maketic + 1 >= nettics[i] + BACKUPTICS)
+						Net_ConnectionTimeout(i);
+				}
+
 			// Don't erase tics not acknowledged
 			counts = realtics;
 
diff --git a/src/d_main.c b/src/d_main.c
index 83a863463bcf71c6642851891f6b70112b805272..ce1331fe3abf12eb1f0a9dfb01d01777ecaf7959 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -67,6 +67,7 @@
 #include "keys.h"
 #include "filesrch.h" // refreshdirmenu, mainwadstally
 #include "g_input.h" // tutorial mode control scheming
+#include "m_perfstats.h"
 
 #ifdef CMAKECONFIG
 #include "config.h"
@@ -435,7 +436,7 @@ static void D_Display(void)
 
 			if (!automapactive && !dedicated && cv_renderview.value)
 			{
-				rs_rendercalltime = I_GetTimeMicros();
+				ps_rendercalltime = I_GetTimeMicros();
 				if (players[displayplayer].mo || players[displayplayer].playerstate == PST_DEAD)
 				{
 					topleft = screens[0] + viewwindowy*vid.width + viewwindowx;
@@ -482,7 +483,7 @@ static void D_Display(void)
 					if (postimgtype2)
 						V_DoPostProcessor(1, postimgtype2, postimgparam2);
 				}
-				rs_rendercalltime = I_GetTimeMicros() - rs_rendercalltime;
+				ps_rendercalltime = I_GetTimeMicros() - ps_rendercalltime;
 			}
 
 			if (lastdraw)
@@ -496,7 +497,7 @@ static void D_Display(void)
 				lastdraw = false;
 			}
 
-			rs_uitime = I_GetTimeMicros();
+			ps_uitime = I_GetTimeMicros();
 
 			if (gamestate == GS_LEVEL)
 			{
@@ -509,7 +510,7 @@ static void D_Display(void)
 		}
 		else
 		{
-			rs_uitime = I_GetTimeMicros();
+			ps_uitime = I_GetTimeMicros();
 		}
 	}
 
@@ -551,7 +552,7 @@ static void D_Display(void)
 
 	CON_Drawer();
 
-	rs_uitime = I_GetTimeMicros() - rs_uitime;
+	ps_uitime = I_GetTimeMicros() - ps_uitime;
 
 	//
 	// wipe update
@@ -632,90 +633,14 @@ static void D_Display(void)
 			V_DrawRightAlignedString(BASEVIDWIDTH, BASEVIDHEIGHT-ST_HEIGHT-10, V_YELLOWMAP, s);
 		}
 
-		if (cv_renderstats.value)
+		if (cv_perfstats.value)
 		{
-			char s[50];
-			int frametime = I_GetTimeMicros() - rs_prevframetime;
-			int divisor = 1;
-			rs_prevframetime = I_GetTimeMicros();
-
-			if (rs_rendercalltime > 10000) divisor = 1000;
-
-			snprintf(s, sizeof s - 1, "ft   %d", frametime / divisor);
-			V_DrawThinString(30, 10, V_MONOSPACE | V_YELLOWMAP, s);
-			snprintf(s, sizeof s - 1, "rtot %d", rs_rendercalltime / divisor);
-			V_DrawThinString(30, 20, V_MONOSPACE | V_YELLOWMAP, s);
-			snprintf(s, sizeof s - 1, "bsp  %d", rs_bsptime / divisor);
-			V_DrawThinString(30, 30, V_MONOSPACE | V_YELLOWMAP, s);
-			snprintf(s, sizeof s - 1, "nbsp %d", rs_numbspcalls);
-			V_DrawThinString(80, 10, V_MONOSPACE | V_BLUEMAP, s);
-			snprintf(s, sizeof s - 1, "nspr %d", rs_numsprites);
-			V_DrawThinString(80, 20, V_MONOSPACE | V_BLUEMAP, s);
-			snprintf(s, sizeof s - 1, "nnod %d", rs_numdrawnodes);
-			V_DrawThinString(80, 30, V_MONOSPACE | V_BLUEMAP, s);
-			snprintf(s, sizeof s - 1, "npob %d", rs_numpolyobjects);
-			V_DrawThinString(80, 40, V_MONOSPACE | V_BLUEMAP, s);
-			if (rendermode == render_opengl) // OpenGL specific stats
-			{
-#ifdef HWRENDER
-				snprintf(s, sizeof s - 1, "nsrt %d", rs_hw_nodesorttime / divisor);
-				V_DrawThinString(30, 40, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "ndrw %d", rs_hw_nodedrawtime / divisor);
-				V_DrawThinString(30, 50, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "ssrt %d", rs_hw_spritesorttime / divisor);
-				V_DrawThinString(30, 60, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "sdrw %d", rs_hw_spritedrawtime / divisor);
-				V_DrawThinString(30, 70, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "ui   %d", rs_uitime / divisor);
-				V_DrawThinString(30, 80, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "fin  %d", rs_swaptime / divisor);
-				V_DrawThinString(30, 90, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "tic  %d", rs_tictime / divisor);
-				V_DrawThinString(30, 105, V_MONOSPACE | V_GRAYMAP, s);
-				if (cv_glbatching.value)
-				{
-					snprintf(s, sizeof s - 1, "bsrt %d", rs_hw_batchsorttime / divisor);
-					V_DrawThinString(80, 55, V_MONOSPACE | V_REDMAP, s);
-					snprintf(s, sizeof s - 1, "bdrw %d", rs_hw_batchdrawtime / divisor);
-					V_DrawThinString(80, 65, V_MONOSPACE | V_REDMAP, s);
-
-					snprintf(s, sizeof s - 1, "npol %d", rs_hw_numpolys);
-					V_DrawThinString(130, 10, V_MONOSPACE | V_PURPLEMAP, s);
-					snprintf(s, sizeof s - 1, "ndc  %d", rs_hw_numcalls);
-					V_DrawThinString(130, 20, V_MONOSPACE | V_PURPLEMAP, s);
-					snprintf(s, sizeof s - 1, "nshd %d", rs_hw_numshaders);
-					V_DrawThinString(130, 30, V_MONOSPACE | V_PURPLEMAP, s);
-					snprintf(s, sizeof s - 1, "nvrt %d", rs_hw_numverts);
-					V_DrawThinString(130, 40, V_MONOSPACE | V_PURPLEMAP, s);
-					snprintf(s, sizeof s - 1, "ntex %d", rs_hw_numtextures);
-					V_DrawThinString(185, 10, V_MONOSPACE | V_PURPLEMAP, s);
-					snprintf(s, sizeof s - 1, "npf  %d", rs_hw_numpolyflags);
-					V_DrawThinString(185, 20, V_MONOSPACE | V_PURPLEMAP, s);
-					snprintf(s, sizeof s - 1, "ncol %d", rs_hw_numcolors);
-					V_DrawThinString(185, 30, V_MONOSPACE | V_PURPLEMAP, s);
-				}
-#endif
-			}
-			else // software specific stats
-			{
-				snprintf(s, sizeof s - 1, "prtl %d", rs_sw_portaltime / divisor);
-				V_DrawThinString(30, 40, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "plns %d", rs_sw_planetime / divisor);
-				V_DrawThinString(30, 50, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "mskd %d", rs_sw_maskedtime / divisor);
-				V_DrawThinString(30, 60, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "ui   %d", rs_uitime / divisor);
-				V_DrawThinString(30, 70, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "fin  %d", rs_swaptime / divisor);
-				V_DrawThinString(30, 80, V_MONOSPACE | V_YELLOWMAP, s);
-				snprintf(s, sizeof s - 1, "tic  %d", rs_tictime / divisor);
-				V_DrawThinString(30, 95, V_MONOSPACE | V_GRAYMAP, s);
-			}
+			M_DrawPerfStats();
 		}
 
-		rs_swaptime = I_GetTimeMicros();
+		ps_swaptime = I_GetTimeMicros();
 		I_FinishUpdate(); // page flip or blit buffer
-		rs_swaptime = I_GetTimeMicros() - rs_swaptime;
+		ps_swaptime = I_GetTimeMicros() - ps_swaptime;
 	}
 
 	needpatchflush = false;
@@ -1383,8 +1308,6 @@ void D_SRB2Main(void)
 	// setup loading screen
 	SCR_Startup();
 
-	// we need the font of the console
-	CONS_Printf("HU_Init(): Setting up heads up display.\n");
 	HU_Init();
 
 	CON_Init();
@@ -1400,6 +1323,9 @@ void D_SRB2Main(void)
 	W_InitMultipleFiles(startuppwads);
 	D_CleanFile(startuppwads);
 
+	CONS_Printf("HU_LoadGraphics()...\n");
+	HU_LoadGraphics();
+
 	//--------------------------------------------------------- CONFIG.CFG
 	M_FirstLoadConfig(); // WARNING : this do a "COM_BufExecute()"
 
@@ -1588,6 +1514,12 @@ void D_SRB2Main(void)
 		ultimatemode = true;
 	}
 
+	if (M_CheckParm("-splitscreen"))
+	{
+		autostart = true;
+		splitscreen = true;
+	}
+
 	// rei/miru: bootmap (Idea: starts the game on a predefined map)
 	if (bootmap && !(M_CheckParm("-warp") && M_IsNextParm()))
 	{
diff --git a/src/d_netcmd.c b/src/d_netcmd.c
index 62b93bba262592d605b3921be2d0034d3473fdbc..87abd596a1520b1b6088eacb476af290abcefa84 100644
--- a/src/d_netcmd.c
+++ b/src/d_netcmd.c
@@ -197,186 +197,183 @@ static CV_PossibleValue_t matchboxes_cons_t[] = {{0, "Normal"}, {1, "Mystery"},
 static CV_PossibleValue_t chances_cons_t[] = {{0, "MIN"}, {9, "MAX"}, {0, NULL}};
 static CV_PossibleValue_t pause_cons_t[] = {{0, "Server"}, {1, "All"}, {0, NULL}};
 
-consvar_t cv_showinputjoy = {"showinputjoy", "Off", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_showinputjoy = CVAR_INIT ("showinputjoy", "Off", 0, CV_OnOff, NULL);
 
 #ifdef NETGAME_DEVMODE
-static consvar_t cv_fishcake = {"fishcake", "Off", CV_CALL|CV_NOSHOWHELP|CV_RESTRICT, CV_OnOff, Fishcake_OnChange, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cv_fishcake = CVAR_INIT ("fishcake", "Off", CV_CALL|CV_NOSHOWHELP|CV_RESTRICT, CV_OnOff, Fishcake_OnChange);
 #endif
-static consvar_t cv_dummyconsvar = {"dummyconsvar", "Off", CV_CALL|CV_NOSHOWHELP, CV_OnOff,
-	DummyConsvar_OnChange, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cv_dummyconsvar = CVAR_INIT ("dummyconsvar", "Off", CV_CALL|CV_NOSHOWHELP, CV_OnOff, DummyConsvar_OnChange);
 
-consvar_t cv_restrictskinchange = {"restrictskinchange", "Yes", CV_NETVAR|CV_CHEAT, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_allowteamchange = {"allowteamchange", "Yes", CV_NETVAR, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_restrictskinchange = CVAR_INIT ("restrictskinchange", "Yes", CV_SAVE|CV_NETVAR|CV_CHEAT, CV_YesNo, NULL);
+consvar_t cv_allowteamchange = CVAR_INIT ("allowteamchange", "Yes", CV_SAVE|CV_NETVAR, CV_YesNo, NULL);
 
-consvar_t cv_startinglives = {"startinglives", "3", CV_NETVAR|CV_CHEAT, startingliveslimit_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_startinglives = CVAR_INIT ("startinglives", "3", CV_SAVE|CV_NETVAR|CV_CHEAT, startingliveslimit_cons_t, NULL);
 
 static CV_PossibleValue_t respawntime_cons_t[] = {{1, "MIN"}, {30, "MAX"}, {0, "Off"}, {0, NULL}};
-consvar_t cv_respawntime = {"respawndelay", "3", CV_NETVAR|CV_CHEAT, respawntime_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_respawntime = CVAR_INIT ("respawndelay", "3", CV_SAVE|CV_NETVAR|CV_CHEAT, respawntime_cons_t, NULL);
 
-consvar_t cv_competitionboxes = {"competitionboxes", "Mystery", CV_NETVAR|CV_CHEAT, competitionboxes_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_competitionboxes = CVAR_INIT ("competitionboxes", "Mystery", CV_SAVE|CV_NETVAR|CV_CHEAT, competitionboxes_cons_t, NULL);
 
 #ifdef SEENAMES
 static CV_PossibleValue_t seenames_cons_t[] = {{0, "Off"}, {1, "Colorless"}, {2, "Team"}, {3, "Ally/Foe"}, {0, NULL}};
-consvar_t cv_seenames = {"seenames", "Ally/Foe", CV_SAVE, seenames_cons_t, 0, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_allowseenames = {"allowseenames", "Yes", CV_NETVAR, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_seenames = CVAR_INIT ("seenames", "Ally/Foe", CV_SAVE, seenames_cons_t, 0);
+consvar_t cv_allowseenames = CVAR_INIT ("allowseenames", "Yes", CV_SAVE|CV_NETVAR, CV_YesNo, NULL);
 #endif
 
 // names
-consvar_t cv_playername = {"name", "Sonic", CV_SAVE|CV_CALL|CV_NOINIT, NULL, Name_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_playername2 = {"name2", "Tails", CV_SAVE|CV_CALL|CV_NOINIT, NULL, Name2_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_playername = CVAR_INIT ("name", "Sonic", CV_SAVE|CV_CALL|CV_NOINIT, NULL, Name_OnChange);
+consvar_t cv_playername2 = CVAR_INIT ("name2", "Tails", CV_SAVE|CV_CALL|CV_NOINIT, NULL, Name2_OnChange);
 // player colors
 UINT16 lastgoodcolor = SKINCOLOR_BLUE, lastgoodcolor2 = SKINCOLOR_BLUE;
-consvar_t cv_playercolor = {"color", "Blue", CV_CALL|CV_NOINIT, Color_cons_t, Color_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_playercolor2 = {"color2", "Orange", CV_CALL|CV_NOINIT, Color_cons_t, Color2_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_playercolor = CVAR_INIT ("color", "Blue", CV_CALL|CV_NOINIT, Color_cons_t, Color_OnChange);
+consvar_t cv_playercolor2 = CVAR_INIT ("color2", "Orange", CV_CALL|CV_NOINIT, Color_cons_t, Color2_OnChange);
 // player's skin, saved for commodity, when using a favorite skins wad..
-consvar_t cv_skin = {"skin", DEFAULTSKIN, CV_CALL|CV_NOINIT, NULL, Skin_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_skin2 = {"skin2", DEFAULTSKIN2, CV_CALL|CV_NOINIT, NULL, Skin2_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_skin = CVAR_INIT ("skin", DEFAULTSKIN, CV_CALL|CV_NOINIT, NULL, Skin_OnChange);
+consvar_t cv_skin2 = CVAR_INIT ("skin2", DEFAULTSKIN2, CV_CALL|CV_NOINIT, NULL, Skin2_OnChange);
 
 // saved versions of the above six
-consvar_t cv_defaultplayercolor = {"defaultcolor", "Blue", CV_SAVE, Color_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_defaultplayercolor2 = {"defaultcolor2", "Orange", CV_SAVE, Color_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_defaultskin = {"defaultskin", DEFAULTSKIN, CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_defaultskin2 = {"defaultskin2", DEFAULTSKIN2, CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_defaultplayercolor = CVAR_INIT ("defaultcolor", "Blue", CV_SAVE, Color_cons_t, NULL);
+consvar_t cv_defaultplayercolor2 = CVAR_INIT ("defaultcolor2", "Orange", CV_SAVE, Color_cons_t, NULL);
+consvar_t cv_defaultskin = CVAR_INIT ("defaultskin", DEFAULTSKIN, CV_SAVE, NULL, NULL);
+consvar_t cv_defaultskin2 = CVAR_INIT ("defaultskin2", DEFAULTSKIN2, CV_SAVE, NULL, NULL);
 
-consvar_t cv_skipmapcheck = {"skipmapcheck", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_skipmapcheck = CVAR_INIT ("skipmapcheck", "Off", CV_SAVE, CV_OnOff, NULL);
 
 INT32 cv_debug;
 
-consvar_t cv_usemouse = {"use_mouse", "On", CV_SAVE|CV_CALL,usemouse_cons_t, I_StartupMouse, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_usemouse2 = {"use_mouse2", "Off", CV_SAVE|CV_CALL,usemouse_cons_t, I_StartupMouse2, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_usemouse = CVAR_INIT ("use_mouse", "On", CV_SAVE|CV_CALL,usemouse_cons_t, I_StartupMouse);
+consvar_t cv_usemouse2 = CVAR_INIT ("use_mouse2", "Off", CV_SAVE|CV_CALL,usemouse_cons_t, I_StartupMouse2);
 
-consvar_t cv_usejoystick = {"use_gamepad", "1", CV_SAVE|CV_CALL, usejoystick_cons_t,
-	I_InitJoystick, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_usejoystick2 = {"use_gamepad2", "2", CV_SAVE|CV_CALL, usejoystick_cons_t,
-	I_InitJoystick2, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_usejoystick = CVAR_INIT ("use_gamepad", "1", CV_SAVE|CV_CALL, usejoystick_cons_t, I_InitJoystick);
+consvar_t cv_usejoystick2 = CVAR_INIT ("use_gamepad2", "2", CV_SAVE|CV_CALL, usejoystick_cons_t, I_InitJoystick2);
 #if (defined (LJOYSTICK) || defined (HAVE_SDL))
 #ifdef LJOYSTICK
-consvar_t cv_joyport = {"padport", "/dev/js0", CV_SAVE, joyport_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_joyport2 = {"padport2", "/dev/js0", CV_SAVE, joyport_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL}; //Alam: for later
+consvar_t cv_joyport = CVAR_INIT ("padport", "/dev/js0", CV_SAVE, joyport_cons_t, NULL);
+consvar_t cv_joyport2 = CVAR_INIT ("padport2", "/dev/js0", CV_SAVE, joyport_cons_t, NULL); //Alam: for later
 #endif
-consvar_t cv_joyscale = {"padscale", "1", CV_SAVE|CV_CALL, NULL, I_JoyScale, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_joyscale2 = {"padscale2", "1", CV_SAVE|CV_CALL, NULL, I_JoyScale2, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_joyscale = CVAR_INIT ("padscale", "1", CV_SAVE|CV_CALL, NULL, I_JoyScale);
+consvar_t cv_joyscale2 = CVAR_INIT ("padscale2", "1", CV_SAVE|CV_CALL, NULL, I_JoyScale2);
 #else
-consvar_t cv_joyscale = {"padscale", "1", CV_SAVE|CV_HIDEN, NULL, NULL, 0, NULL, NULL, 0, 0, NULL}; //Alam: Dummy for save
-consvar_t cv_joyscale2 = {"padscale2", "1", CV_SAVE|CV_HIDEN, NULL, NULL, 0, NULL, NULL, 0, 0, NULL}; //Alam: Dummy for save
+consvar_t cv_joyscale = CVAR_INIT ("padscale", "1", CV_SAVE|CV_HIDEN, NULL, NULL); //Alam: Dummy for save
+consvar_t cv_joyscale2 = CVAR_INIT ("padscale2", "1", CV_SAVE|CV_HIDEN, NULL, NULL); //Alam: Dummy for save
 #endif
 #if (defined (__unix__) && !defined (MSDOS)) || defined(__APPLE__) || defined (UNIXCOMMON)
-consvar_t cv_mouse2port = {"mouse2port", "/dev/gpmdata", CV_SAVE, mouse2port_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_mouse2opt = {"mouse2opt", "0", CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_mouse2port = CVAR_INIT ("mouse2port", "/dev/gpmdata", CV_SAVE, mouse2port_cons_t, NULL);
+consvar_t cv_mouse2opt = CVAR_INIT ("mouse2opt", "0", CV_SAVE, NULL, NULL);
 #else
-consvar_t cv_mouse2port = {"mouse2port", "COM2", CV_SAVE, mouse2port_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_mouse2port = CVAR_INIT ("mouse2port", "COM2", CV_SAVE, mouse2port_cons_t, NULL);
 #endif
 
-consvar_t cv_matchboxes = {"matchboxes", "Normal", CV_NETVAR|CV_CHEAT, matchboxes_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_specialrings = {"specialrings", "On", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_powerstones = {"powerstones", "On", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-
-consvar_t cv_recycler =      {"tv_recycler",      "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_teleporters =   {"tv_teleporter",    "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_superring =     {"tv_superring",     "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_supersneakers = {"tv_supersneaker",  "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_invincibility = {"tv_invincibility", "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_jumpshield =    {"tv_jumpshield",    "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_watershield =   {"tv_watershield",   "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_ringshield =    {"tv_ringshield",    "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_forceshield =   {"tv_forceshield",   "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_bombshield =    {"tv_bombshield",    "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_1up =           {"tv_1up",           "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_eggmanbox =     {"tv_eggman",        "5", CV_NETVAR|CV_CHEAT, chances_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-
-consvar_t cv_ringslinger = {"ringslinger", "No", CV_NETVAR|CV_NOSHOWHELP|CV_CALL|CV_CHEAT, CV_YesNo,
-	Ringslinger_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_gravity = {"gravity", "0.5", CV_RESTRICT|CV_FLOAT|CV_CALL, NULL, Gravity_OnChange, 0, NULL, NULL, 0, 0, NULL};
-
-consvar_t cv_soundtest = {"soundtest", "0", CV_CALL, NULL, SoundTest_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_matchboxes = CVAR_INIT ("matchboxes", "Normal", CV_SAVE|CV_NETVAR|CV_CHEAT, matchboxes_cons_t, NULL);
+consvar_t cv_specialrings = CVAR_INIT ("specialrings", "On", CV_SAVE|CV_NETVAR, CV_OnOff, NULL);
+consvar_t cv_powerstones = CVAR_INIT ("powerstones", "On", CV_SAVE|CV_NETVAR, CV_OnOff, NULL);
+
+consvar_t cv_recycler =      CVAR_INIT ("tv_recycler",      "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_teleporters =   CVAR_INIT ("tv_teleporter",    "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_superring =     CVAR_INIT ("tv_superring",     "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_supersneakers = CVAR_INIT ("tv_supersneaker",  "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_invincibility = CVAR_INIT ("tv_invincibility", "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_jumpshield =    CVAR_INIT ("tv_jumpshield",    "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_watershield =   CVAR_INIT ("tv_watershield",   "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_ringshield =    CVAR_INIT ("tv_ringshield",    "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_forceshield =   CVAR_INIT ("tv_forceshield",   "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_bombshield =    CVAR_INIT ("tv_bombshield",    "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_1up =           CVAR_INIT ("tv_1up",           "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+consvar_t cv_eggmanbox =     CVAR_INIT ("tv_eggman",        "5", CV_SAVE|CV_NETVAR|CV_CHEAT, chances_cons_t, NULL);
+
+consvar_t cv_ringslinger = CVAR_INIT ("ringslinger", "No", CV_NETVAR|CV_NOSHOWHELP|CV_CALL|CV_CHEAT, CV_YesNo, Ringslinger_OnChange);
+consvar_t cv_gravity = CVAR_INIT ("gravity", "0.5", CV_RESTRICT|CV_FLOAT|CV_CALL, NULL, Gravity_OnChange);
+
+consvar_t cv_soundtest = CVAR_INIT ("soundtest", "0", CV_CALL, NULL, SoundTest_OnChange);
 
 static CV_PossibleValue_t minitimelimit_cons_t[] = {{15, "MIN"}, {9999, "MAX"}, {0, NULL}};
-consvar_t cv_countdowntime = {"countdowntime", "60", CV_NETVAR|CV_CHEAT, minitimelimit_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_countdowntime = CVAR_INIT ("countdowntime", "60", CV_SAVE|CV_NETVAR|CV_CHEAT, minitimelimit_cons_t, NULL);
 
-consvar_t cv_touchtag = {"touchtag", "Off", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_hidetime = {"hidetime", "30", CV_NETVAR|CV_CALL, minitimelimit_cons_t, Hidetime_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_touchtag = CVAR_INIT ("touchtag", "Off", CV_SAVE|CV_NETVAR, CV_OnOff, NULL);
+consvar_t cv_hidetime = CVAR_INIT ("hidetime", "30", CV_SAVE|CV_NETVAR|CV_CALL, minitimelimit_cons_t, Hidetime_OnChange);
 
-consvar_t cv_autobalance = {"autobalance", "Off", CV_NETVAR|CV_CALL, CV_OnOff, AutoBalance_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_teamscramble = {"teamscramble", "Off", CV_NETVAR|CV_CALL|CV_NOINIT, teamscramble_cons_t, TeamScramble_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_scrambleonchange = {"scrambleonchange", "Off", CV_NETVAR, teamscramble_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_autobalance = CVAR_INIT ("autobalance", "Off", CV_SAVE|CV_NETVAR|CV_CALL, CV_OnOff, AutoBalance_OnChange);
+consvar_t cv_teamscramble = CVAR_INIT ("teamscramble", "Off", CV_SAVE|CV_NETVAR|CV_CALL|CV_NOINIT, teamscramble_cons_t, TeamScramble_OnChange);
+consvar_t cv_scrambleonchange = CVAR_INIT ("scrambleonchange", "Off", CV_SAVE|CV_NETVAR, teamscramble_cons_t, NULL);
 
-consvar_t cv_friendlyfire = {"friendlyfire", "Off", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_itemfinder = {"itemfinder", "Off", CV_CALL, CV_OnOff, ItemFinder_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_friendlyfire = CVAR_INIT ("friendlyfire", "Off", CV_SAVE|CV_NETVAR, CV_OnOff, NULL);
+consvar_t cv_itemfinder = CVAR_INIT ("itemfinder", "Off", CV_CALL, CV_OnOff, ItemFinder_OnChange);
 
 // Scoring type options
-consvar_t cv_overtime = {"overtime", "Yes", CV_NETVAR, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_overtime = CVAR_INIT ("overtime", "Yes", CV_SAVE|CV_NETVAR, CV_YesNo, NULL);
 
-consvar_t cv_rollingdemos = {"rollingdemos", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_rollingdemos = CVAR_INIT ("rollingdemos", "On", CV_SAVE, CV_OnOff, NULL);
 
 static CV_PossibleValue_t timetic_cons_t[] = {{0, "Classic"}, {1, "Centiseconds"}, {2, "Mania"}, {3, "Tics"}, {0, NULL}};
-consvar_t cv_timetic = {"timerres", "Classic", CV_SAVE, timetic_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_timetic = CVAR_INIT ("timerres", "Classic", CV_SAVE, timetic_cons_t, NULL);
 
 static CV_PossibleValue_t powerupdisplay_cons_t[] = {{0, "Never"}, {1, "First-person only"}, {2, "Always"}, {0, NULL}};
-consvar_t cv_powerupdisplay = {"powerupdisplay", "First-person only", CV_SAVE, powerupdisplay_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_powerupdisplay = CVAR_INIT ("powerupdisplay", "First-person only", CV_SAVE, powerupdisplay_cons_t, NULL);
 
 static CV_PossibleValue_t pointlimit_cons_t[] = {{1, "MIN"}, {MAXSCORE, "MAX"}, {0, "None"}, {0, NULL}};
-consvar_t cv_pointlimit = {"pointlimit", "None", CV_NETVAR|CV_CALL|CV_NOINIT, pointlimit_cons_t,
-	PointLimit_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_pointlimit = CVAR_INIT ("pointlimit", "None", CV_SAVE|CV_NETVAR|CV_CALL|CV_NOINIT, pointlimit_cons_t, PointLimit_OnChange);
 static CV_PossibleValue_t timelimit_cons_t[] = {{1, "MIN"}, {30, "MAX"}, {0, "None"}, {0, NULL}};
-consvar_t cv_timelimit = {"timelimit", "None", CV_NETVAR|CV_CALL|CV_NOINIT, timelimit_cons_t,
-	TimeLimit_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_timelimit = CVAR_INIT ("timelimit", "None", CV_SAVE|CV_NETVAR|CV_CALL|CV_NOINIT, timelimit_cons_t, TimeLimit_OnChange);
 static CV_PossibleValue_t numlaps_cons_t[] = {{1, "MIN"}, {50, "MAX"}, {0, NULL}};
-consvar_t cv_numlaps = {"numlaps", "4", CV_NETVAR|CV_CALL|CV_NOINIT, numlaps_cons_t,
-	NumLaps_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_numlaps = CVAR_INIT ("numlaps", "4", CV_NETVAR|CV_CALL|CV_NOINIT, numlaps_cons_t, NumLaps_OnChange);
 static CV_PossibleValue_t basenumlaps_cons_t[] = {{1, "MIN"}, {50, "MAX"}, {0, "Map default"}, {0, NULL}};
-consvar_t cv_basenumlaps = {"basenumlaps", "Map default", CV_NETVAR|CV_CALL|CV_CHEAT, basenumlaps_cons_t, BaseNumLaps_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_basenumlaps = CVAR_INIT ("basenumlaps", "Map default", CV_SAVE|CV_NETVAR|CV_CALL|CV_CHEAT, basenumlaps_cons_t, BaseNumLaps_OnChange);
 
 // Point and time limits for every gametype
 INT32 pointlimits[NUMGAMETYPES];
 INT32 timelimits[NUMGAMETYPES];
 
 // log elemental hazards -- not a netvar, is local to current player
-consvar_t cv_hazardlog = {"hazardlog", "Yes", 0, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_hazardlog = CVAR_INIT ("hazardlog", "Yes", 0, CV_YesNo, NULL);
 
-consvar_t cv_forceskin = {"forceskin", "None", CV_NETVAR|CV_CALL|CV_CHEAT, NULL, ForceSkin_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_downloading = {"downloading", "On", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_allowexitlevel = {"allowexitlevel", "No", CV_NETVAR, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_forceskin = CVAR_INIT ("forceskin", "None", CV_NETVAR|CV_CALL|CV_CHEAT, NULL, ForceSkin_OnChange);
+consvar_t cv_downloading = CVAR_INIT ("downloading", "On", 0, CV_OnOff, NULL);
+consvar_t cv_allowexitlevel = CVAR_INIT ("allowexitlevel", "No", CV_SAVE|CV_NETVAR, CV_YesNo, NULL);
 
-consvar_t cv_killingdead = {"killingdead", "Off", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_killingdead = CVAR_INIT ("killingdead", "Off", CV_NETVAR, CV_OnOff, NULL);
 
-consvar_t cv_netstat = {"netstat", "Off", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL}; // show bandwidth statistics
+consvar_t cv_netstat = CVAR_INIT ("netstat", "Off", 0, CV_OnOff, NULL); // show bandwidth statistics
 static CV_PossibleValue_t nettimeout_cons_t[] = {{TICRATE/7, "MIN"}, {60*TICRATE, "MAX"}, {0, NULL}};
-consvar_t cv_nettimeout = {"nettimeout", "350", CV_CALL|CV_SAVE, nettimeout_cons_t, NetTimeout_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_nettimeout = CVAR_INIT ("nettimeout", "350", CV_CALL|CV_SAVE, nettimeout_cons_t, NetTimeout_OnChange);
 static CV_PossibleValue_t jointimeout_cons_t[] = {{5*TICRATE, "MIN"}, {60*TICRATE, "MAX"}, {0, NULL}};
-consvar_t cv_jointimeout = {"jointimeout", "350", CV_CALL|CV_SAVE, jointimeout_cons_t, JoinTimeout_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_maxping = {"maxping", "0", CV_SAVE, CV_Unsigned, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_jointimeout = CVAR_INIT ("jointimeout", "350", CV_CALL|CV_SAVE|CV_NETVAR, jointimeout_cons_t, JoinTimeout_OnChange);
+consvar_t cv_maxping = CVAR_INIT ("maxping", "0", CV_SAVE|CV_NETVAR, CV_Unsigned, NULL);
 
 static CV_PossibleValue_t pingtimeout_cons_t[] = {{8, "MIN"}, {120, "MAX"}, {0, NULL}};
-consvar_t cv_pingtimeout = {"pingtimeout", "10", CV_SAVE, pingtimeout_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_pingtimeout = CVAR_INIT ("pingtimeout", "10", CV_SAVE|CV_NETVAR, pingtimeout_cons_t, NULL);
 
 // show your ping on the HUD next to framerate. Defaults to warning only (shows up if your ping is > maxping)
 static CV_PossibleValue_t showping_cons_t[] = {{0, "Off"}, {1, "Always"}, {2, "Warning"}, {0, NULL}};
-consvar_t cv_showping = {"showping", "Warning", CV_SAVE, showping_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_showping = CVAR_INIT ("showping", "Warning", CV_SAVE, showping_cons_t, NULL);
 
 // Intermission time Tails 04-19-2002
 static CV_PossibleValue_t inttime_cons_t[] = {{0, "MIN"}, {3600, "MAX"}, {0, NULL}};
-consvar_t cv_inttime = {"inttime", "10", CV_NETVAR, inttime_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_inttime = CVAR_INIT ("inttime", "10", CV_SAVE|CV_NETVAR, inttime_cons_t, NULL);
 
 static CV_PossibleValue_t coopstarposts_cons_t[] = {{0, "Per-player"}, {1, "Shared"}, {2, "Teamwork"}, {0, NULL}};
-consvar_t cv_coopstarposts = {"coopstarposts", "Per-player", CV_NETVAR|CV_CALL, coopstarposts_cons_t, CoopStarposts_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_coopstarposts = CVAR_INIT ("coopstarposts", "Per-player", CV_SAVE|CV_NETVAR|CV_CALL, coopstarposts_cons_t, CoopStarposts_OnChange);
 
 static CV_PossibleValue_t cooplives_cons_t[] = {{0, "Infinite"}, {1, "Per-player"}, {2, "Avoid Game Over"}, {3, "Single pool"}, {0, NULL}};
-consvar_t cv_cooplives = {"cooplives", "Avoid Game Over", CV_NETVAR|CV_CALL|CV_CHEAT, cooplives_cons_t, CoopLives_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_cooplives = CVAR_INIT ("cooplives", "Avoid Game Over", CV_SAVE|CV_NETVAR|CV_CALL|CV_CHEAT, cooplives_cons_t, CoopLives_OnChange);
 
 static CV_PossibleValue_t advancemap_cons_t[] = {{0, "Off"}, {1, "Next"}, {2, "Random"}, {0, NULL}};
-consvar_t cv_advancemap = {"advancemap", "Next", CV_NETVAR, advancemap_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_advancemap = CVAR_INIT ("advancemap", "Next", CV_SAVE|CV_NETVAR, advancemap_cons_t, NULL);
 
 static CV_PossibleValue_t playersforexit_cons_t[] = {{0, "One"}, {1, "1/4"}, {2, "Half"}, {3, "3/4"}, {4, "All"}, {0, NULL}};
-consvar_t cv_playersforexit = {"playersforexit", "All", CV_NETVAR, playersforexit_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_playersforexit = CVAR_INIT ("playersforexit", "All", CV_SAVE|CV_NETVAR, playersforexit_cons_t, NULL);
 
-consvar_t cv_exitmove = {"exitmove", "On", CV_NETVAR|CV_CALL, CV_OnOff, ExitMove_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_exitmove = CVAR_INIT ("exitmove", "On", CV_SAVE|CV_NETVAR|CV_CALL, CV_OnOff, ExitMove_OnChange);
 
-consvar_t cv_runscripts = {"runscripts", "Yes", 0, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_runscripts = CVAR_INIT ("runscripts", "Yes", 0, CV_YesNo, NULL);
 
-consvar_t cv_pause = {"pausepermission", "Server", CV_NETVAR, pause_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_mute = {"mute", "Off", CV_NETVAR|CV_CALL, CV_OnOff, Mute_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_pause = CVAR_INIT ("pausepermission", "Server", CV_SAVE|CV_NETVAR, pause_cons_t, NULL);
+consvar_t cv_mute = CVAR_INIT ("mute", "Off", CV_NETVAR|CV_CALL, CV_OnOff, Mute_OnChange);
 
-consvar_t cv_sleep = {"cpusleep", "1", CV_SAVE, sleeping_cons_t, NULL, -1, NULL, NULL, 0, 0, NULL};
+consvar_t cv_sleep = CVAR_INIT ("cpusleep", "1", CV_SAVE, sleeping_cons_t, NULL);
+
+static CV_PossibleValue_t perfstats_cons_t[] = {
+	{0, "Off"}, {1, "Rendering"}, {2, "Logic"}, {3, "ThinkFrame"}, {0, NULL}};
+consvar_t cv_perfstats = CVAR_INIT ("perfstats", "Off", 0, perfstats_cons_t, NULL);
 
 char timedemo_name[256];
 boolean timedemo_csv;
@@ -865,15 +862,14 @@ void D_RegisterClientCommands(void)
 	CV_RegisterVar(&cv_fullscreen);
 	CV_RegisterVar(&cv_renderview);
 	CV_RegisterVar(&cv_renderer);
-#ifdef HWRENDER
-	CV_RegisterVar(&cv_newrenderer);
-#endif
 	CV_RegisterVar(&cv_scr_depth);
 	CV_RegisterVar(&cv_scr_width);
 	CV_RegisterVar(&cv_scr_height);
 
 	CV_RegisterVar(&cv_soundtest);
 
+	CV_RegisterVar(&cv_perfstats);
+
 	// ingame object placing
 	COM_AddCommand("objectplace", Command_ObjectPlace_f);
 	COM_AddCommand("writethings", Command_Writethings_f);
@@ -3251,97 +3247,130 @@ static void Got_RunSOCcmd(UINT8 **cp, INT32 playernum)
   */
 static void Command_Addfile(void)
 {
-	const char *fn, *p;
-	char buf[256];
-	char *buf_p = buf;
-	INT32 i;
-	int musiconly; // W_VerifyNMUSlumps isn't boolean
+	size_t argc = COM_Argc(); // amount of arguments total
+	size_t curarg; // current argument index
 
-	if (COM_Argc() != 2)
+	const char *addedfiles[argc]; // list of filenames already processed
+	size_t numfilesadded = 0; // the amount of filenames processed
+
+	if (argc < 2)
 	{
-		CONS_Printf(M_GetText("addfile <wadfile.wad>: load wad file\n"));
+		CONS_Printf(M_GetText("addfile <filename.pk3/wad/lua/soc> [filename2...] [...]: Load add-ons\n"));
 		return;
 	}
-	else
-		fn = COM_Argv(1);
 
-	// Disallow non-printing characters and semicolons.
-	for (i = 0; fn[i] != '\0'; i++)
-		if (!isprint(fn[i]) || fn[i] == ';')
-			return;
+	// start at one to skip command name
+	for (curarg = 1; curarg < argc; curarg++)
+	{
+		const char *fn, *p;
+		char buf[256];
+		char *buf_p = buf;
+		INT32 i;
+		size_t ii;
+		int musiconly; // W_VerifyNMUSlumps isn't boolean
+		boolean fileadded = false;
 
-	musiconly = W_VerifyNMUSlumps(fn);
+		fn = COM_Argv(curarg);
 
-	if (!musiconly)
-	{
-		// ... But only so long as they contain nothing more then music and sprites.
-		if (netgame && !(server || IsPlayerAdmin(consoleplayer)))
+		// For the amount of filenames previously processed...
+		for (ii = 0; ii < numfilesadded; ii++)
 		{
-			CONS_Printf(M_GetText("Only the server or a remote admin can use this.\n"));
-			return;
+			// If this is one of them, don't try to add it.
+			if (!strcmp(fn, addedfiles[ii]))
+			{
+				fileadded = true;
+				break;
+			}
 		}
-		G_SetGameModified(multiplayer);
-	}
 
-	// Add file on your client directly if it is trivial, or you aren't in a netgame.
-	if (!(netgame || multiplayer) || musiconly)
-	{
-		P_AddWadFile(fn);
-		return;
-	}
-
-	p = fn+strlen(fn);
-	while(--p >= fn)
-		if (*p == '\\' || *p == '/' || *p == ':')
-			break;
-	++p;
+		// If we've added this one, skip to the next one.
+		if (fileadded)
+		{
+			CONS_Alert(CONS_WARNING, M_GetText("Already processed %s, skipping\n"), fn);
+			continue;
+		}
 
-	// check total packet size and no of files currently loaded
-	// See W_LoadWadFile in w_wad.c
-	if ((numwadfiles >= MAX_WADFILES)
-	|| ((packetsizetally + nameonlylength(fn) + 22) > MAXFILENEEDED*sizeof(UINT8)))
-	{
-		CONS_Alert(CONS_ERROR, M_GetText("Too many files loaded to add %s\n"), fn);
-		return;
-	}
+		// Disallow non-printing characters and semicolons.
+		for (i = 0; fn[i] != '\0'; i++)
+			if (!isprint(fn[i]) || fn[i] == ';')
+				return;
 
-	WRITESTRINGN(buf_p,p,240);
+		musiconly = W_VerifyNMUSlumps(fn);
 
-	// calculate and check md5
-	{
-		UINT8 md5sum[16];
-#ifdef NOMD5
-		memset(md5sum,0,16);
-#else
-		FILE *fhandle;
+		if (!musiconly)
+		{
+			// ... But only so long as they contain nothing more then music and sprites.
+			if (netgame && !(server || IsPlayerAdmin(consoleplayer)))
+			{
+				CONS_Printf(M_GetText("Only the server or a remote admin can use this.\n"));
+				continue;
+			}
+			G_SetGameModified(multiplayer);
+		}
 
-		if ((fhandle = W_OpenWadFile(&fn, true)) != NULL)
+		// Add file on your client directly if it is trivial, or you aren't in a netgame.
+		if (!(netgame || multiplayer) || musiconly)
 		{
-			tic_t t = I_GetTime();
-			CONS_Debug(DBG_SETUP, "Making MD5 for %s\n",fn);
-			md5_stream(fhandle, md5sum);
-			CONS_Debug(DBG_SETUP, "MD5 calc for %s took %f second\n", fn, (float)(I_GetTime() - t)/TICRATE);
-			fclose(fhandle);
+			P_AddWadFile(fn);
+			addedfiles[numfilesadded++] = fn;
+			continue;
 		}
-		else // file not found
+
+		p = fn+strlen(fn);
+		while(--p >= fn)
+			if (*p == '\\' || *p == '/' || *p == ':')
+				break;
+		++p;
+
+		// check total packet size and no of files currently loaded
+		// See W_LoadWadFile in w_wad.c
+		if ((numwadfiles >= MAX_WADFILES)
+		|| ((packetsizetally + nameonlylength(fn) + 22) > MAXFILENEEDED*sizeof(UINT8)))
+		{
+			CONS_Alert(CONS_ERROR, M_GetText("Too many files loaded to add %s\n"), fn);
 			return;
+		}
 
-		for (i = 0; i < numwadfiles; i++)
+		WRITESTRINGN(buf_p,p,240);
+
+		// calculate and check md5
 		{
-			if (!memcmp(wadfiles[i]->md5sum, md5sum, 16))
+			UINT8 md5sum[16];
+#ifdef NOMD5
+			memset(md5sum,0,16);
+#else
+			FILE *fhandle;
+
+			if ((fhandle = W_OpenWadFile(&fn, true)) != NULL)
 			{
-				CONS_Alert(CONS_ERROR, M_GetText("%s is already loaded\n"), fn);
-				return;
+				tic_t t = I_GetTime();
+				CONS_Debug(DBG_SETUP, "Making MD5 for %s\n",fn);
+				md5_stream(fhandle, md5sum);
+				CONS_Debug(DBG_SETUP, "MD5 calc for %s took %f second\n", fn, (float)(I_GetTime() - t)/TICRATE);
+				fclose(fhandle);
+			}
+			else // file not found
+				continue;
+
+			for (i = 0; i < numwadfiles; i++)
+			{
+				if (!memcmp(wadfiles[i]->md5sum, md5sum, 16))
+				{
+					CONS_Alert(CONS_ERROR, M_GetText("%s is already loaded\n"), fn);
+					continue;
+				}
 			}
-		}
 #endif
-		WRITEMEM(buf_p, md5sum, 16);
-	}
+			WRITEMEM(buf_p, md5sum, 16);
+		}
 
-	if (IsPlayerAdmin(consoleplayer) && (!server)) // Request to add file
-		SendNetXCmd(XD_REQADDFILE, buf, buf_p - buf);
-	else
-		SendNetXCmd(XD_ADDFILE, buf, buf_p - buf);
+		addedfiles[numfilesadded++] = fn;
+
+		if (IsPlayerAdmin(consoleplayer) && (!server)) // Request to add file
+			SendNetXCmd(XD_REQADDFILE, buf, buf_p - buf);
+		else
+			SendNetXCmd(XD_ADDFILE, buf, buf_p - buf);
+	}
 }
 
 static void Got_RequestAddfilecmd(UINT8 **cp, INT32 playernum)
diff --git a/src/d_netcmd.h b/src/d_netcmd.h
index 897c28968e7a42662ad04b533942005fb70f91d2..841f71acd6692341af29928b117b36699e295080 100644
--- a/src/d_netcmd.h
+++ b/src/d_netcmd.h
@@ -114,6 +114,8 @@ extern consvar_t cv_skipmapcheck;
 
 extern consvar_t cv_sleep;
 
+extern consvar_t cv_perfstats;
+
 extern char timedemo_name[256];
 extern boolean timedemo_csv;
 extern char timedemo_csv_id[256];
diff --git a/src/d_player.h b/src/d_player.h
index bd33ebae57666e402b8f81b94a14abb1726f952e..eb03728320fdd60d60163235082e51cd51ca474e 100644
--- a/src/d_player.h
+++ b/src/d_player.h
@@ -51,6 +51,7 @@ typedef enum
 	SF_NONIGHTSSUPER    = 1<<15, // Disable super colors for NiGHTS (if you have SF_SUPER)
 	SF_NOSUPERSPRITES   = 1<<16, // Don't use super sprites while super
 	SF_NOSUPERJUMPBOOST = 1<<17, // Disable the jump boost given while super (i.e. Knuckles)
+	SF_CANBUSTWALLS		= 1<<18, // Can naturally bust walls on contact? (i.e. Knuckles)
 	// free up to and including 1<<31
 } skinflags_t;
 
diff --git a/src/dehacked.c b/src/dehacked.c
index 88a633976adab7d7cf4fa3a654e097008dbaf13a..ca013a25d5fd0c1e5d99e7336638ad18e444cd28 100644
--- a/src/dehacked.c
+++ b/src/dehacked.c
@@ -9517,6 +9517,7 @@ struct {
 	{"RING_DIST",RING_DIST},
 	{"PUSHACCEL",PUSHACCEL},
 	{"MODID",MODID}, // I don't know, I just thought it would be cool for a wad to potentially know what mod it was loaded into.
+	{"MODVERSION",MODVERSION}, // or what version of the mod this is.
 	{"CODEBASE",CODEBASE}, // or what release of SRB2 this is.
 	{"NEWTICRATE",NEWTICRATE}, // TICRATE*NEWTICRATERATIO
 	{"NEWTICRATERATIO",NEWTICRATERATIO},
@@ -9700,6 +9701,7 @@ struct {
 	{"SF_NONIGHTSSUPER",SF_NONIGHTSSUPER},
 	{"SF_NOSUPERSPRITES",SF_NOSUPERSPRITES},
 	{"SF_NOSUPERJUMPBOOST",SF_NOSUPERJUMPBOOST},
+	{"SF_CANBUSTWALLS",SF_CANBUSTWALLS},
 
 	// Dashmode constants
 	{"DASHMODE_THRESHOLD",DASHMODE_THRESHOLD},
@@ -9907,6 +9909,25 @@ struct {
 	{"FF_COLORMAPONLY",FF_COLORMAPONLY},       ///< Only copy the colormap, not the lightlevel
 	{"FF_GOOWATER",FF_GOOWATER},               ///< Used with ::FF_SWIMMABLE. Makes thick bouncey goop.
 
+	// PolyObject flags
+	{"POF_CLIPLINES",POF_CLIPLINES},               ///< Test against lines for collision
+	{"POF_CLIPPLANES",POF_CLIPPLANES},             ///< Test against tops and bottoms for collision
+	{"POF_SOLID",POF_SOLID},                       ///< Clips things.
+	{"POF_TESTHEIGHT",POF_TESTHEIGHT},             ///< Test line collision with heights
+	{"POF_RENDERSIDES",POF_RENDERSIDES},           ///< Renders the sides.
+	{"POF_RENDERTOP",POF_RENDERTOP},               ///< Renders the top.
+	{"POF_RENDERBOTTOM",POF_RENDERBOTTOM},         ///< Renders the bottom.
+	{"POF_RENDERPLANES",POF_RENDERPLANES},         ///< Renders top and bottom.
+	{"POF_RENDERALL",POF_RENDERALL},               ///< Renders everything.
+	{"POF_INVERT",POF_INVERT},                     ///< Inverts collision (like a cage).
+	{"POF_INVERTPLANES",POF_INVERTPLANES},         ///< Render inside planes.
+	{"POF_INVERTPLANESONLY",POF_INVERTPLANESONLY}, ///< Only render inside planes.
+	{"POF_PUSHABLESTOP",POF_PUSHABLESTOP},         ///< Pushables will stop movement.
+	{"POF_LDEXEC",POF_LDEXEC},                     ///< This PO triggers a linedef executor.
+	{"POF_ONESIDE",POF_ONESIDE},                   ///< Only use the first side of the linedef.
+	{"POF_NOSPECIALS",POF_NOSPECIALS},             ///< Don't apply sector specials.
+	{"POF_SPLAT",POF_SPLAT},                       ///< Use splat flat renderer (treat cyan pixels as invisible).
+
 #ifdef HAVE_LUA_SEGS
 	// Node flags
 	{"NF_SUBSECTOR",NF_SUBSECTOR}, // Indicate a leaf.
diff --git a/src/doomtype.h b/src/doomtype.h
index 0aa3e23e05b74613b690993450e87b5dad6e800d..4e13ba96d3795bb9992369a48b7aacd27500ea1a 100644
--- a/src/doomtype.h
+++ b/src/doomtype.h
@@ -371,4 +371,12 @@ typedef UINT32 tic_t;
 #define WSTRING2(s) L ## s
 #define WSTRING(s) WSTRING2 (s)
 
+/*
+A hack by Monster Iestyn: Return a pointer to a field of
+a struct from a pointer to another field in the struct.
+Needed for some lua shenanigans.
+*/
+#define FIELDFROM( type, field, have, want ) \
+	(void *)((intptr_t)(field) - offsetof (type, have) + offsetof (type, want))
+
 #endif //__DOOMTYPE__
diff --git a/src/dummy/i_cdmus.c b/src/dummy/i_cdmus.c
index fc35eb9cf0bec5ac8532c6ae6ec4f685592b51ab..94b8fa30ed150ca99e2e8d320d77c7322af39697 100644
--- a/src/dummy/i_cdmus.c
+++ b/src/dummy/i_cdmus.c
@@ -8,8 +8,8 @@
 
 UINT8 cdaudio_started = 0;
 
-consvar_t cd_volume = {"cd_volume","31",CV_SAVE,soundvolume_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cdUpdate  = {"cd_update","1",CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cd_volume = CVAR_INIT ("cd_volume","31",CV_SAVE,soundvolume_cons_t, NULL);
+consvar_t cdUpdate  = CVAR_INIT ("cd_update","1",CV_SAVE, NULL, NULL);
 
 
 void I_InitCD(void){}
diff --git a/src/dummy/i_video.c b/src/dummy/i_video.c
index 56ead3672ae8ded9510814b20c766061a5d1d668..2b0478220eac8119ec36dff4b0b8a05cf92158fc 100644
--- a/src/dummy/i_video.c
+++ b/src/dummy/i_video.c
@@ -8,7 +8,7 @@ boolean highcolor = false;
 
 boolean allow_fullscreen = false;
 
-consvar_t cv_vidwait = {"vid_wait", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_vidwait = CVAR_INIT ("vid_wait", "On", CV_SAVE, CV_OnOff, NULL);
 
 void I_StartupGraphics(void){}
 void I_ShutdownGraphics(void){}
diff --git a/src/f_finale.c b/src/f_finale.c
index 57f8a87121dd096b49285f4c98025ad364720f7e..d7f81b9df0e7f3f4f31d56e12d84368a457b149b 100644
--- a/src/f_finale.c
+++ b/src/f_finale.c
@@ -1127,6 +1127,7 @@ static const char *credits[] = {
 	"Sherman \"CoatRack\" DesJardins",
 	"\"DirkTheHusky\"",
 	"Jesse \"Jeck Jims\" Emerick",
+	"\"Fighter_Builder\"", // for the CEZ3 button debris
 	"Buddy \"KinkaJoy\" Fischer",
 	"Vivian \"toaster\" Grannell",
 	"James \"SwitchKaze\" Hale",
@@ -1207,7 +1208,7 @@ static const char *credits[] = {
 	"\1Testing",
 	"Discord Community Testers",
 	"Hank \"FuriousFox\" Brannock",
-	"Cody \"SRB2 Playah\" Koester",
+	"Cody \"Playah\" Koester",
 	"Skye \"OmegaVelocity\" Meredith",
 	"Stephen \"HEDGESMFG\" Moellering",
 	"Rosalie \"ST218\" Molina",
diff --git a/src/filesrch.c b/src/filesrch.c
index 13d73b6f49845b5b693ff69080b2a779e1364b9d..cb53d07be958fe1ab7ad42ffac3efc0ee768e44f 100644
--- a/src/filesrch.c
+++ b/src/filesrch.c
@@ -312,18 +312,18 @@ static CV_PossibleValue_t addons_cons_t[] = {{0, "Default"},
 #endif
 													{3, "CUSTOM"}, {0, NULL}};
 
-consvar_t cv_addons_option = {"addons_option", "Default", CV_SAVE|CV_CALL, addons_cons_t, Addons_option_Onchange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_addons_folder = {"addons_folder", "", CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_addons_option = CVAR_INIT ("addons_option", "Default", CV_SAVE|CV_CALL, addons_cons_t, Addons_option_Onchange);
+consvar_t cv_addons_folder = CVAR_INIT ("addons_folder", "", CV_SAVE, NULL, NULL);
 
 static CV_PossibleValue_t addons_md5_cons_t[] = {{0, "Name"}, {1, "Contents"}, {0, NULL}};
-consvar_t cv_addons_md5 = {"addons_md5", "Name", CV_SAVE, addons_md5_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_addons_md5 = CVAR_INIT ("addons_md5", "Name", CV_SAVE, addons_md5_cons_t, NULL);
 
-consvar_t cv_addons_showall = {"addons_showall", "No", CV_SAVE, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_addons_showall = CVAR_INIT ("addons_showall", "No", CV_SAVE, CV_YesNo, NULL);
 
-consvar_t cv_addons_search_case = {"addons_search_case", "No", CV_SAVE, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_addons_search_case = CVAR_INIT ("addons_search_case", "No", CV_SAVE, CV_YesNo, NULL);
 
 static CV_PossibleValue_t addons_search_type_cons_t[] = {{0, "Start"}, {1, "Anywhere"}, {0, NULL}};
-consvar_t cv_addons_search_type = {"addons_search_type", "Anywhere", CV_SAVE, addons_search_type_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_addons_search_type = CVAR_INIT ("addons_search_type", "Anywhere", CV_SAVE, addons_search_type_cons_t, NULL);
 
 char menupath[1024];
 size_t menupathindex[menudepth];
diff --git a/src/g_demo.c b/src/g_demo.c
index a2a9cb907b2dafd99a5a64c21143cd7213874d07..0f72ad1094e443523f6be3fdb6b5fa345fa48539 100644
--- a/src/g_demo.c
+++ b/src/g_demo.c
@@ -94,7 +94,7 @@ demoghost *ghosts = NULL;
 // DEMO RECORDING
 //
 
-#define DEMOVERSION 0x000d
+#define DEMOVERSION 0x000e
 #define DEMOHEADER  "\xF0" "SRB2Replay" "\x0F"
 
 #define DF_GHOST        0x01 // This demo contains ghost data too!
@@ -345,32 +345,29 @@ void G_WriteGhostTic(mobj_t *ghost)
 	else
 	{
 		// For moving normally:
-		// Store one full byte of movement, plus one byte of fractional movement.
-		INT16 momx = (INT16)((ghost->x-oldghost.x)>>8);
-		INT16 momy = (INT16)((ghost->y-oldghost.y)>>8);
+		fixed_t momx = ghost->x-oldghost.x;
+		fixed_t momy = ghost->y-oldghost.y;
 		if (momx != oldghost.momx
 		|| momy != oldghost.momy)
 		{
 			oldghost.momx = momx;
 			oldghost.momy = momy;
 			ziptic |= GZT_MOMXY;
-			WRITEINT16(demo_p,momx);
-			WRITEINT16(demo_p,momy);
+			WRITEFIXED(demo_p,momx);
+			WRITEFIXED(demo_p,momy);
 		}
-		momx = (INT16)((ghost->z-oldghost.z)>>8);
+		momx = ghost->z-oldghost.z;
 		if (momx != oldghost.momz)
 		{
 			oldghost.momz = momx;
 			ziptic |= GZT_MOMZ;
-			WRITEINT16(demo_p,momx);
+			WRITEFIXED(demo_p,momx);
 		}
 
 		// This SHOULD set oldghost.x/y/z to match ghost->x/y/z
-		// but it keeps the fractional loss of one byte,
-		// so it will hopefully be made up for in future tics.
-		oldghost.x += oldghost.momx<<8;
-		oldghost.y += oldghost.momy<<8;
-		oldghost.z += oldghost.momz<<8;
+		oldghost.x += oldghost.momx;
+		oldghost.y += oldghost.momy;
+		oldghost.z += oldghost.momz;
 	}
 
 	#undef MAXMOM
@@ -464,7 +461,7 @@ void G_WriteGhostTic(mobj_t *ghost)
 
 	if (ghost->player && ghost->player->followmobj && !(ghost->player->followmobj->sprite == SPR_NULL || (ghost->player->followmobj->flags2 & MF2_DONTDRAW))) // bloats tails runs but what can ya do
 	{
-		INT16 temp;
+		fixed_t temp;
 		UINT8 *followtic_p = demo_p++;
 		UINT8 followtic = 0;
 
@@ -492,12 +489,12 @@ void G_WriteGhostTic(mobj_t *ghost)
 			WRITEFIXED(demo_p,ghost->player->followmobj->scale);
 		}
 
-		temp = (INT16)((ghost->player->followmobj->x-ghost->x)>>8);
-		WRITEINT16(demo_p,temp);
-		temp = (INT16)((ghost->player->followmobj->y-ghost->y)>>8);
-		WRITEINT16(demo_p,temp);
-		temp = (INT16)((ghost->player->followmobj->z-ghost->z)>>8);
-		WRITEINT16(demo_p,temp);
+		temp = ghost->player->followmobj->x-ghost->x;
+		WRITEFIXED(demo_p,temp);
+		temp = ghost->player->followmobj->y-ghost->y;
+		WRITEFIXED(demo_p,temp);
+		temp = ghost->player->followmobj->z-ghost->z;
+		WRITEFIXED(demo_p,temp);
 		if (followtic & FZT_SKIN)
 			WRITEUINT8(demo_p,ghost->player->followmobj->sprite2);
 		WRITEUINT16(demo_p,ghost->player->followmobj->sprite);
@@ -547,11 +544,11 @@ void G_ConsGhostTic(void)
 	{
 		if (ziptic & GZT_MOMXY)
 		{
-			oldghost.momx = READINT16(demo_p)<<8;
-			oldghost.momy = READINT16(demo_p)<<8;
+			oldghost.momx = (demoversion < 0x000e) ? READINT16(demo_p)<<8 : READFIXED(demo_p);
+			oldghost.momy = (demoversion < 0x000e) ? READINT16(demo_p)<<8 : READFIXED(demo_p);
 		}
 		if (ziptic & GZT_MOMZ)
-			oldghost.momz = READINT16(demo_p)<<8;
+			oldghost.momz = (demoversion < 0x000e) ? READINT16(demo_p)<<8 : READFIXED(demo_p);
 		oldghost.x += oldghost.momx;
 		oldghost.y += oldghost.momy;
 		oldghost.z += oldghost.momz;
@@ -627,9 +624,8 @@ void G_ConsGhostTic(void)
 		}
 		if (followtic & FZT_SCALE)
 			demo_p += sizeof(fixed_t);
-		demo_p += sizeof(INT16);
-		demo_p += sizeof(INT16);
-		demo_p += sizeof(INT16);
+		// momx, momy and momz
+		demo_p += (demoversion < 0x000e) ? sizeof(INT16) * 3 : sizeof(fixed_t) * 3;
 		if (followtic & FZT_SKIN)
 			demo_p++;
 		demo_p += sizeof(UINT16);
@@ -697,11 +693,11 @@ void G_GhostTicker(void)
 		{
 			if (ziptic & GZT_MOMXY)
 			{
-				g->oldmo.momx = READINT16(g->p)<<8;
-				g->oldmo.momy = READINT16(g->p)<<8;
+				g->oldmo.momx = (g->version < 0x000e) ? READINT16(g->p)<<8 : READFIXED(g->p);
+				g->oldmo.momy = (g->version < 0x000e) ? READINT16(g->p)<<8 : READFIXED(g->p);
 			}
 			if (ziptic & GZT_MOMZ)
-				g->oldmo.momz = READINT16(g->p)<<8;
+				g->oldmo.momz = (g->version < 0x000e) ? READINT16(g->p)<<8 : READFIXED(g->p);
 			g->oldmo.x += g->oldmo.momx;
 			g->oldmo.y += g->oldmo.momy;
 			g->oldmo.z += g->oldmo.momz;
@@ -905,11 +901,11 @@ void G_GhostTicker(void)
 					P_SetScale(follow, follow->destscale);
 
 				P_UnsetThingPosition(follow);
-				temp = READINT16(g->p)<<8;
+				temp = (g->version < 0x000e) ? READINT16(g->p)<<8 : READFIXED(g->p);
 				follow->x = g->mo->x + temp;
-				temp = READINT16(g->p)<<8;
+				temp = (g->version < 0x000e) ? READINT16(g->p)<<8 : READFIXED(g->p);
 				follow->y = g->mo->y + temp;
-				temp = READINT16(g->p)<<8;
+				temp = (g->version < 0x000e) ? READINT16(g->p)<<8 : READFIXED(g->p);
 				follow->z = g->mo->z + temp;
 				P_SetThingPosition(follow);
 				if (followtic & FZT_SKIN)
@@ -1010,11 +1006,11 @@ void G_ReadMetalTic(mobj_t *metal)
 	{
 		if (ziptic & GZT_MOMXY)
 		{
-			oldmetal.momx = READINT16(metal_p)<<8;
-			oldmetal.momy = READINT16(metal_p)<<8;
+			oldmetal.momx = (metalversion < 0x000e) ? READINT16(metal_p)<<8 : READFIXED(metal_p);
+			oldmetal.momy = (metalversion < 0x000e) ? READINT16(metal_p)<<8 : READFIXED(metal_p);
 		}
 		if (ziptic & GZT_MOMZ)
-			oldmetal.momz = READINT16(metal_p)<<8;
+			oldmetal.momz = (metalversion < 0x000e) ? READINT16(metal_p)<<8 : READFIXED(metal_p);
 		oldmetal.x += oldmetal.momx;
 		oldmetal.y += oldmetal.momy;
 		oldmetal.z += oldmetal.momz;
@@ -1149,11 +1145,11 @@ void G_ReadMetalTic(mobj_t *metal)
 					P_SetScale(follow, follow->destscale);
 
 				P_UnsetThingPosition(follow);
-				temp = READINT16(metal_p)<<8;
+				temp = (metalversion < 0x000e) ? READINT16(metal_p)<<8 : READFIXED(metal_p);
 				follow->x = metal->x + temp;
-				temp = READINT16(metal_p)<<8;
+				temp = (metalversion < 0x000e) ? READINT16(metal_p)<<8 : READFIXED(metal_p);
 				follow->y = metal->y + temp;
-				temp = READINT16(metal_p)<<8;
+				temp = (metalversion < 0x000e) ? READINT16(metal_p)<<8 : READFIXED(metal_p);
 				follow->z = metal->z + temp;
 				P_SetThingPosition(follow);
 				if (followtic & FZT_SKIN)
@@ -1213,32 +1209,30 @@ void G_WriteMetalTic(mobj_t *metal)
 	else
 	{
 		// For moving normally:
-		// Store one full byte of movement, plus one byte of fractional movement.
-		INT16 momx = (INT16)((metal->x-oldmetal.x)>>8);
-		INT16 momy = (INT16)((metal->y-oldmetal.y)>>8);
+		// Store movement as a fixed value
+		fixed_t momx = metal->x-oldmetal.x;
+		fixed_t momy = metal->y-oldmetal.y;
 		if (momx != oldmetal.momx
 		|| momy != oldmetal.momy)
 		{
 			oldmetal.momx = momx;
 			oldmetal.momy = momy;
 			ziptic |= GZT_MOMXY;
-			WRITEINT16(demo_p,momx);
-			WRITEINT16(demo_p,momy);
+			WRITEFIXED(demo_p,momx);
+			WRITEFIXED(demo_p,momy);
 		}
-		momx = (INT16)((metal->z-oldmetal.z)>>8);
+		momx = metal->z-oldmetal.z;
 		if (momx != oldmetal.momz)
 		{
 			oldmetal.momz = momx;
 			ziptic |= GZT_MOMZ;
-			WRITEINT16(demo_p,momx);
+			WRITEFIXED(demo_p,momx);
 		}
 
 		// This SHOULD set oldmetal.x/y/z to match metal->x/y/z
-		// but it keeps the fractional loss of one byte,
-		// so it will hopefully be made up for in future tics.
-		oldmetal.x += oldmetal.momx<<8;
-		oldmetal.y += oldmetal.momy<<8;
-		oldmetal.z += oldmetal.momz<<8;
+		oldmetal.x += oldmetal.momx;
+		oldmetal.y += oldmetal.momy;
+		oldmetal.z += oldmetal.momz;
 	}
 
 	#undef MAXMOM
@@ -1307,7 +1301,7 @@ void G_WriteMetalTic(mobj_t *metal)
 
 	if (metal->player && metal->player->followmobj && !(metal->player->followmobj->sprite == SPR_NULL || (metal->player->followmobj->flags2 & MF2_DONTDRAW)))
 	{
-		INT16 temp;
+		fixed_t temp;
 		UINT8 *followtic_p = demo_p++;
 		UINT8 followtic = 0;
 
@@ -1335,12 +1329,12 @@ void G_WriteMetalTic(mobj_t *metal)
 			WRITEFIXED(demo_p,metal->player->followmobj->scale);
 		}
 
-		temp = (INT16)((metal->player->followmobj->x-metal->x)>>8);
-		WRITEINT16(demo_p,temp);
-		temp = (INT16)((metal->player->followmobj->y-metal->y)>>8);
-		WRITEINT16(demo_p,temp);
-		temp = (INT16)((metal->player->followmobj->z-metal->z)>>8);
-		WRITEINT16(demo_p,temp);
+		temp = metal->player->followmobj->x-metal->x;
+		WRITEFIXED(demo_p,temp);
+		temp = metal->player->followmobj->y-metal->y;
+		WRITEFIXED(demo_p,temp);
+		temp = metal->player->followmobj->z-metal->z;
+		WRITEFIXED(demo_p,temp);
 		if (followtic & FZT_SKIN)
 			WRITEUINT8(demo_p,metal->player->followmobj->sprite2);
 		WRITEUINT16(demo_p,metal->player->followmobj->sprite);
@@ -1818,6 +1812,7 @@ void G_DoPlayDemo(char *defdemoname)
 	demoversion = READUINT16(demo_p);
 	switch(demoversion)
 	{
+	case 0x000d:
 	case DEMOVERSION: // latest always supported
 		cnamelen = MAXCOLORNAME;
 		break;
@@ -2072,6 +2067,7 @@ void G_AddGhost(char *defdemoname)
 	ghostversion = READUINT16(p);
 	switch(ghostversion)
 	{
+	case 0x000d:
 	case DEMOVERSION: // latest always supported
 		cnamelen = MAXCOLORNAME;
 		break;
@@ -2167,7 +2163,7 @@ void G_AddGhost(char *defdemoname)
 	count = READUINT16(p);
 	while (count--)
 	{
-		p += 2;
+		SKIPSTRING(p);
 		SKIPSTRING(p);
 		p++;
 	}
@@ -2323,6 +2319,7 @@ void G_DoPlayMetal(void)
 	switch(metalversion)
 	{
 	case DEMOVERSION: // latest always supported
+	case 0x000d: // There are checks wheter the momentum is from older demo versions or not
 	case 0x000c: // all that changed between then and now was longer color name
 		break;
 	// too old, cannot support.
diff --git a/src/g_game.c b/src/g_game.c
index ed39124e6ecd240fe8e48d227fb85bd43118e40b..1ea7cd0809a4cfdf59242812421636b79cfc6bb9 100644
--- a/src/g_game.c
+++ b/src/g_game.c
@@ -297,100 +297,100 @@ static CV_PossibleValue_t joyaxis_cons_t[] = {{0, "None"},
 // don't mind me putting these here, I was lazy to figure out where else I could put those without blowing up the compiler.
 
 // it automatically becomes compact with 20+ players, but if you like it, I guess you can turn that on!
-consvar_t cv_compactscoreboard= {"compactscoreboard", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_compactscoreboard= CVAR_INIT ("compactscoreboard", "Off", CV_SAVE, CV_OnOff, NULL);
 
 // chat timer thingy
 static CV_PossibleValue_t chattime_cons_t[] = {{5, "MIN"}, {999, "MAX"}, {0, NULL}};
-consvar_t cv_chattime = {"chattime", "8", CV_SAVE, chattime_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_chattime = CVAR_INIT ("chattime", "8", CV_SAVE, chattime_cons_t, NULL);
 
 // chatwidth
 static CV_PossibleValue_t chatwidth_cons_t[] = {{64, "MIN"}, {300, "MAX"}, {0, NULL}};
-consvar_t cv_chatwidth = {"chatwidth", "150", CV_SAVE, chatwidth_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_chatwidth = CVAR_INIT ("chatwidth", "150", CV_SAVE, chatwidth_cons_t, NULL);
 
 // chatheight
 static CV_PossibleValue_t chatheight_cons_t[] = {{6, "MIN"}, {22, "MAX"}, {0, NULL}};
-consvar_t cv_chatheight= {"chatheight", "8", CV_SAVE, chatheight_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_chatheight= CVAR_INIT ("chatheight", "8", CV_SAVE, chatheight_cons_t, NULL);
 
 // chat notifications (do you want to hear beeps? I'd understand if you didn't.)
-consvar_t cv_chatnotifications= {"chatnotifications", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_chatnotifications= CVAR_INIT ("chatnotifications", "On", CV_SAVE, CV_OnOff, NULL);
 
 // chat spam protection (why would you want to disable that???)
-consvar_t cv_chatspamprotection= {"chatspamprotection", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_chatspamprotection= CVAR_INIT ("chatspamprotection", "On", CV_SAVE, CV_OnOff, NULL);
 
 // minichat text background
-consvar_t cv_chatbacktint = {"chatbacktint", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_chatbacktint = CVAR_INIT ("chatbacktint", "On", CV_SAVE, CV_OnOff, NULL);
 
 // old shit console chat. (mostly exists for stuff like terminal, not because I cared if anyone liked the old chat.)
 static CV_PossibleValue_t consolechat_cons_t[] = {{0, "Window"}, {1, "Console"}, {2, "Window (Hidden)"}, {0, NULL}};
-consvar_t cv_consolechat = {"chatmode", "Window", CV_SAVE, consolechat_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_consolechat = CVAR_INIT ("chatmode", "Window", CV_SAVE, consolechat_cons_t, NULL);
 
 // Pause game upon window losing focus
-consvar_t cv_pauseifunfocused = {"pauseifunfocused", "Yes", CV_SAVE, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
-
-consvar_t cv_crosshair = {"crosshair", "Cross", CV_SAVE, crosshair_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_crosshair2 = {"crosshair2", "Cross", CV_SAVE, crosshair_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_invertmouse = {"invertmouse", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_alwaysfreelook = {"alwaysmlook", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_invertmouse2 = {"invertmouse2", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_alwaysfreelook2 = {"alwaysmlook2", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_chasefreelook = {"chasemlook", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_chasefreelook2 = {"chasemlook2", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_mousemove = {"mousemove", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_mousemove2 = {"mousemove2", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_pauseifunfocused = CVAR_INIT ("pauseifunfocused", "Yes", CV_SAVE, CV_YesNo, NULL);
+
+consvar_t cv_crosshair = CVAR_INIT ("crosshair", "Cross", CV_SAVE, crosshair_cons_t, NULL);
+consvar_t cv_crosshair2 = CVAR_INIT ("crosshair2", "Cross", CV_SAVE, crosshair_cons_t, NULL);
+consvar_t cv_invertmouse = CVAR_INIT ("invertmouse", "Off", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_alwaysfreelook = CVAR_INIT ("alwaysmlook", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_invertmouse2 = CVAR_INIT ("invertmouse2", "Off", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_alwaysfreelook2 = CVAR_INIT ("alwaysmlook2", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_chasefreelook = CVAR_INIT ("chasemlook", "Off", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_chasefreelook2 = CVAR_INIT ("chasemlook2", "Off", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_mousemove = CVAR_INIT ("mousemove", "Off", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_mousemove2 = CVAR_INIT ("mousemove2", "Off", CV_SAVE, CV_OnOff, NULL);
 
 // previously "analog", "analog2", "useranalog", and "useranalog2", invalidating 2.1-era copies of config.cfg
 // changed because it'd be nice to see people try out our actually good controls with gamepads now autobrake exists
 consvar_t cv_analog[2] = {
-	{"sessionanalog", "Off", CV_CALL|CV_NOSHOWHELP, CV_OnOff, Analog_OnChange, 0, NULL, NULL, 0, 0, NULL},
-	{"sessionanalog2", "Off", CV_CALL|CV_NOSHOWHELP, CV_OnOff, Analog2_OnChange, 0, NULL, NULL, 0, 0, NULL}
+	CVAR_INIT ("sessionanalog", "Off", CV_CALL|CV_NOSHOWHELP, CV_OnOff, Analog_OnChange),
+	CVAR_INIT ("sessionanalog2", "Off", CV_CALL|CV_NOSHOWHELP, CV_OnOff, Analog2_OnChange),
 };
 consvar_t cv_useranalog[2] = {
-	{"configanalog", "Off", CV_SAVE|CV_CALL|CV_NOSHOWHELP, CV_OnOff, UserAnalog_OnChange, 0, NULL, NULL, 0, 0, NULL},
-	{"configanalog2", "Off", CV_SAVE|CV_CALL|CV_NOSHOWHELP, CV_OnOff, UserAnalog2_OnChange, 0, NULL, NULL, 0, 0, NULL}
+	CVAR_INIT ("configanalog", "Off", CV_SAVE|CV_CALL|CV_NOSHOWHELP, CV_OnOff, UserAnalog_OnChange),
+	CVAR_INIT ("configanalog2", "Off", CV_SAVE|CV_CALL|CV_NOSHOWHELP, CV_OnOff, UserAnalog2_OnChange),
 };
 
 // deez New User eXperiences
 static CV_PossibleValue_t directionchar_cons_t[] = {{0, "Camera"}, {1, "Movement"}, {2, "Simple Locked"}, {0, NULL}};
 consvar_t cv_directionchar[2] = {
-	{"directionchar", "Movement", CV_SAVE|CV_CALL, directionchar_cons_t, DirectionChar_OnChange, 0, NULL, NULL, 0, 0, NULL},
-	{"directionchar2", "Movement", CV_SAVE|CV_CALL, directionchar_cons_t, DirectionChar2_OnChange, 0, NULL, NULL, 0, 0, NULL}
+	CVAR_INIT ("directionchar", "Movement", CV_SAVE|CV_CALL, directionchar_cons_t, DirectionChar_OnChange),
+	CVAR_INIT ("directionchar2", "Movement", CV_SAVE|CV_CALL, directionchar_cons_t, DirectionChar2_OnChange),
 };
-consvar_t cv_autobrake = {"autobrake", "On", CV_SAVE|CV_CALL, CV_OnOff, AutoBrake_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_autobrake2 = {"autobrake2", "On", CV_SAVE|CV_CALL, CV_OnOff, AutoBrake2_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_autobrake = CVAR_INIT ("autobrake", "On", CV_SAVE|CV_CALL, CV_OnOff, AutoBrake_OnChange);
+consvar_t cv_autobrake2 = CVAR_INIT ("autobrake2", "On", CV_SAVE|CV_CALL, CV_OnOff, AutoBrake2_OnChange);
 
 // hi here's some new controls
 static CV_PossibleValue_t zerotoone_cons_t[] = {{0, "MIN"}, {FRACUNIT, "MAX"}, {0, NULL}};
 consvar_t cv_cam_shiftfacing[2] = {
-	{"cam_shiftfacingchar", "0.33", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"cam2_shiftfacingchar", "0.33", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
+	CVAR_INIT ("cam_shiftfacingchar", "0.33", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL),
+	CVAR_INIT ("cam2_shiftfacingchar", "0.33", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL),
 };
 consvar_t cv_cam_turnfacing[2] = {
-	{"cam_turnfacingchar", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"cam2_turnfacingchar", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
+	CVAR_INIT ("cam_turnfacingchar", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL),
+	CVAR_INIT ("cam2_turnfacingchar", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL),
 };
 consvar_t cv_cam_turnfacingability[2] = {
-	{"cam_turnfacingability", "0.125", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"cam2_turnfacingability", "0.125", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
+	CVAR_INIT ("cam_turnfacingability", "0.125", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL),
+	CVAR_INIT ("cam2_turnfacingability", "0.125", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL),
 };
 consvar_t cv_cam_turnfacingspindash[2] = {
-	{"cam_turnfacingspindash", "0.5", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"cam2_turnfacingspindash", "0.5", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
+	CVAR_INIT ("cam_turnfacingspindash", "0.5", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL),
+	CVAR_INIT ("cam2_turnfacingspindash", "0.5", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL),
 };
 consvar_t cv_cam_turnfacinginput[2] = {
-	{"cam_turnfacinginput", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"cam2_turnfacinginput", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
+	CVAR_INIT ("cam_turnfacinginput", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL),
+	CVAR_INIT ("cam2_turnfacinginput", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL),
 };
 
 static CV_PossibleValue_t centertoggle_cons_t[] = {{0, "Hold"}, {1, "Toggle"}, {2, "Sticky Hold"}, {0, NULL}};
 consvar_t cv_cam_centertoggle[2] = {
-	{"cam_centertoggle", "Hold", CV_SAVE, centertoggle_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"cam2_centertoggle", "Hold", CV_SAVE, centertoggle_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
+	CVAR_INIT ("cam_centertoggle", "Hold", CV_SAVE, centertoggle_cons_t, NULL),
+	CVAR_INIT ("cam2_centertoggle", "Hold", CV_SAVE, centertoggle_cons_t, NULL),
 };
 
 static CV_PossibleValue_t lockedinput_cons_t[] = {{0, "Strafe"}, {1, "Turn"}, {0, NULL}};
 consvar_t cv_cam_lockedinput[2] = {
-	{"cam_lockedinput", "Strafe", CV_SAVE, lockedinput_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"cam2_lockedinput", "Strafe", CV_SAVE, lockedinput_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
+	CVAR_INIT ("cam_lockedinput", "Strafe", CV_SAVE, lockedinput_cons_t, NULL),
+	CVAR_INIT ("cam2_lockedinput", "Strafe", CV_SAVE, lockedinput_cons_t, NULL),
 };
 
 static CV_PossibleValue_t lockedassist_cons_t[] = {
@@ -402,8 +402,8 @@ static CV_PossibleValue_t lockedassist_cons_t[] = {
 	{0, NULL}
 };
 consvar_t cv_cam_lockonboss[2] = {
-	{"cam_lockaimassist", "Bosses", CV_SAVE, lockedassist_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"cam2_lockaimassist", "Bosses", CV_SAVE, lockedassist_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
+	CVAR_INIT ("cam_lockaimassist", "Bosses", CV_SAVE, lockedassist_cons_t, NULL),
+	CVAR_INIT ("cam2_lockaimassist", "Bosses", CV_SAVE, lockedassist_cons_t, NULL),
 };
 
 typedef enum
@@ -422,27 +422,27 @@ typedef enum
 	AXISFIRENORMAL,
 } axis_input_e;
 
-consvar_t cv_turnaxis = {"joyaxis_turn", "X-Rudder", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_moveaxis = {"joyaxis_move", "Y-Axis", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_sideaxis = {"joyaxis_side", "X-Axis", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_lookaxis = {"joyaxis_look", "Y-Rudder-", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_jumpaxis = {"joyaxis_jump", "None", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_spinaxis = {"joyaxis_spin", "None", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_fireaxis = {"joyaxis_fire", "Z-Axis-", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_firenaxis = {"joyaxis_firenormal", "Z-Axis", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_deadzone = {"joy_deadzone", "0.125", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_digitaldeadzone = {"joy_digdeadzone", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-
-consvar_t cv_turnaxis2 = {"joyaxis2_turn", "X-Rudder", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_moveaxis2 = {"joyaxis2_move", "Y-Axis", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_sideaxis2 = {"joyaxis2_side", "X-Axis", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_lookaxis2 = {"joyaxis2_look", "Y-Rudder-", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_jumpaxis2 = {"joyaxis2_jump", "None", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_spinaxis2 = {"joyaxis2_spin", "None", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_fireaxis2 = {"joyaxis2_fire", "Z-Axis-", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_firenaxis2 = {"joyaxis2_firenormal", "Z-Axis", CV_SAVE, joyaxis_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_deadzone2 = {"joy_deadzone2", "0.125", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_digitaldeadzone2 = {"joy_digdeadzone2", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_turnaxis = CVAR_INIT ("joyaxis_turn", "X-Rudder", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_moveaxis = CVAR_INIT ("joyaxis_move", "Y-Axis", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_sideaxis = CVAR_INIT ("joyaxis_side", "X-Axis", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_lookaxis = CVAR_INIT ("joyaxis_look", "Y-Rudder-", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_jumpaxis = CVAR_INIT ("joyaxis_jump", "None", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_spinaxis = CVAR_INIT ("joyaxis_spin", "None", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_fireaxis = CVAR_INIT ("joyaxis_fire", "Z-Axis-", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_firenaxis = CVAR_INIT ("joyaxis_firenormal", "Z-Axis", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_deadzone = CVAR_INIT ("joy_deadzone", "0.125", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL);
+consvar_t cv_digitaldeadzone = CVAR_INIT ("joy_digdeadzone", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL);
+
+consvar_t cv_turnaxis2 = CVAR_INIT ("joyaxis2_turn", "X-Rudder", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_moveaxis2 = CVAR_INIT ("joyaxis2_move", "Y-Axis", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_sideaxis2 = CVAR_INIT ("joyaxis2_side", "X-Axis", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_lookaxis2 = CVAR_INIT ("joyaxis2_look", "Y-Rudder-", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_jumpaxis2 = CVAR_INIT ("joyaxis2_jump", "None", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_spinaxis2 = CVAR_INIT ("joyaxis2_spin", "None", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_fireaxis2 = CVAR_INIT ("joyaxis2_fire", "Z-Axis-", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_firenaxis2 = CVAR_INIT ("joyaxis2_firenormal", "Z-Axis", CV_SAVE, joyaxis_cons_t, NULL);
+consvar_t cv_deadzone2 = CVAR_INIT ("joy_deadzone2", "0.125", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL);
+consvar_t cv_digitaldeadzone2 = CVAR_INIT ("joy_digdeadzone2", "0.25", CV_FLOAT|CV_SAVE, zerotoone_cons_t, NULL);
 
 #ifdef SEENAMES
 player_t *seenplayer; // player we're aiming at right now
@@ -1677,6 +1677,10 @@ void G_BuildTiccmd(ticcmd_t *cmd, INT32 realtics, UINT8 ssplayer)
 		}
 	}
 
+	// Note: Lat originally made the PlayerCmd hook for SRB2 Kart so credit goes to him.
+	if (gamestate == GS_LEVEL)
+		LUAh_PlayerCmd(player, cmd);
+
 	//Reset away view if a command is given.
 	if (ssplayer == 1 && (cmd->forwardmove || cmd->sidemove || cmd->buttons)
 		&& displayplayer != consoleplayer)
@@ -2015,7 +2019,7 @@ boolean G_Responder(event_t *ev)
 		if (F_CreditResponder(ev))
 		{
 			// Skip credits for everyone
-			if (! serverrunning)/* hahahahahaha */
+			if (! netgame)
 				F_StartGameEvaluation();
 			else if (server || IsPlayerAdmin(consoleplayer))
 				SendNetXCmd(XD_EXITLEVEL, NULL, 0);
@@ -3514,7 +3518,7 @@ INT32 G_GetGametypeByName(const char *gametypestr)
 //
 boolean G_IsSpecialStage(INT32 mapnum)
 {
-	if (gametype != GT_COOP || modeattacking == ATTACKING_RECORD)
+	if (modeattacking == ATTACKING_RECORD)
 		return false;
 	if (mapnum >= sstage_start && mapnum <= sstage_end)
 		return true;
diff --git a/src/g_input.c b/src/g_input.c
index 1cf6990c92dd1b3b3c938aa64e84e66bc15cb619..d3c21e774c4359d4f2433379dcbbe6e7fdc79436 100644
--- a/src/g_input.c
+++ b/src/g_input.c
@@ -25,11 +25,11 @@ static CV_PossibleValue_t mousesens_cons_t[] = {{1, "MIN"}, {MAXMOUSESENSITIVITY
 static CV_PossibleValue_t onecontrolperkey_cons_t[] = {{1, "One"}, {2, "Several"}, {0, NULL}};
 
 // mouse values are used once
-consvar_t cv_mousesens = {"mousesens", "20", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_mousesens2 = {"mousesens2", "20", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_mouseysens = {"mouseysens", "20", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_mouseysens2 = {"mouseysens2", "20", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_controlperkey = {"controlperkey", "One", CV_SAVE, onecontrolperkey_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_mousesens = CVAR_INIT ("mousesens", "20", CV_SAVE, mousesens_cons_t, NULL);
+consvar_t cv_mousesens2 = CVAR_INIT ("mousesens2", "20", CV_SAVE, mousesens_cons_t, NULL);
+consvar_t cv_mouseysens = CVAR_INIT ("mouseysens", "20", CV_SAVE, mousesens_cons_t, NULL);
+consvar_t cv_mouseysens2 = CVAR_INIT ("mouseysens2", "20", CV_SAVE, mousesens_cons_t, NULL);
+consvar_t cv_controlperkey = CVAR_INIT ("controlperkey", "One", CV_SAVE, onecontrolperkey_cons_t, NULL);
 
 INT32 mousex, mousey;
 INT32 mlooky; // like mousey but with a custom sensitivity for mlook
diff --git a/src/hardware/hw_batching.c b/src/hardware/hw_batching.c
index 492cea5fa13653163bfef64c6581ceb1b55280df..a63be3a729b00d042f2cd20eb7058721bda590b7 100644
--- a/src/hardware/hw_batching.c
+++ b/src/hardware/hw_batching.c
@@ -235,13 +235,13 @@ void HWR_RenderBatches(void)
 	currently_batching = false;// no longer collecting batches
 	if (!polygonArraySize)
 	{
-		rs_hw_numpolys = rs_hw_numcalls = rs_hw_numshaders = rs_hw_numtextures = rs_hw_numpolyflags = rs_hw_numcolors = 0;
+		ps_hw_numpolys = ps_hw_numcalls = ps_hw_numshaders = ps_hw_numtextures = ps_hw_numpolyflags = ps_hw_numcolors = 0;
 		return;// nothing to draw
 	}
 	// init stats vars
-	rs_hw_numpolys = polygonArraySize;
-	rs_hw_numcalls = rs_hw_numverts = 0;
-	rs_hw_numshaders = rs_hw_numtextures = rs_hw_numpolyflags = rs_hw_numcolors = 1;
+	ps_hw_numpolys = polygonArraySize;
+	ps_hw_numcalls = ps_hw_numverts = 0;
+	ps_hw_numshaders = ps_hw_numtextures = ps_hw_numpolyflags = ps_hw_numcolors = 1;
 	// init polygonIndexArray
 	for (i = 0; i < polygonArraySize; i++)
 	{
@@ -249,12 +249,12 @@ void HWR_RenderBatches(void)
 	}
 
 	// sort polygons
-	rs_hw_batchsorttime = I_GetTimeMicros();
+	ps_hw_batchsorttime = I_GetTimeMicros();
 	if (cv_glshaders.value && gl_shadersavailable)
 		qsort(polygonIndexArray, polygonArraySize, sizeof(unsigned int), comparePolygons);
 	else
 		qsort(polygonIndexArray, polygonArraySize, sizeof(unsigned int), comparePolygonsNoShaders);
-	rs_hw_batchsorttime = I_GetTimeMicros() - rs_hw_batchsorttime;
+	ps_hw_batchsorttime = I_GetTimeMicros() - ps_hw_batchsorttime;
 	// sort order
 	// 1. shader
 	// 2. texture
@@ -262,7 +262,7 @@ void HWR_RenderBatches(void)
 	// 4. colors + light level
 	// not sure about what order of the last 2 should be, or if it even matters
 
-	rs_hw_batchdrawtime = I_GetTimeMicros();
+	ps_hw_batchdrawtime = I_GetTimeMicros();
 
 	currentShader = polygonArray[polygonIndexArray[0]].shader;
 	currentTexture = polygonArray[polygonIndexArray[0]].texture;
@@ -398,8 +398,8 @@ void HWR_RenderBatches(void)
 			// execute draw call
             HWD.pfnDrawIndexedTriangles(&currentSurfaceInfo, finalVertexArray, finalIndexWritePos, currentPolyFlags, finalVertexIndexArray);
 			// update stats
-			rs_hw_numcalls++;
-			rs_hw_numverts += finalIndexWritePos;
+			ps_hw_numcalls++;
+			ps_hw_numverts += finalIndexWritePos;
 			// reset write positions
 			finalVertexWritePos = 0;
 			finalIndexWritePos = 0;
@@ -416,7 +416,7 @@ void HWR_RenderBatches(void)
 			currentShader = nextShader;
 			changeShader = false;
 
-			rs_hw_numshaders++;
+			ps_hw_numshaders++;
 		}
 		if (changeTexture)
 		{
@@ -425,21 +425,21 @@ void HWR_RenderBatches(void)
 			currentTexture = nextTexture;
 			changeTexture = false;
 
-			rs_hw_numtextures++;
+			ps_hw_numtextures++;
 		}
 		if (changePolyFlags)
 		{
 			currentPolyFlags = nextPolyFlags;
 			changePolyFlags = false;
 
-			rs_hw_numpolyflags++;
+			ps_hw_numpolyflags++;
 		}
 		if (changeSurfaceInfo)
 		{
 			currentSurfaceInfo = nextSurfaceInfo;
 			changeSurfaceInfo = false;
 
-			rs_hw_numcolors++;
+			ps_hw_numcolors++;
 		}
 		// and that should be it?
 	}
@@ -447,7 +447,7 @@ void HWR_RenderBatches(void)
 	polygonArraySize = 0;
 	unsortedVertexArraySize = 0;
 
-	rs_hw_batchdrawtime = I_GetTimeMicros() - rs_hw_batchdrawtime;
+	ps_hw_batchdrawtime = I_GetTimeMicros() - ps_hw_batchdrawtime;
 }
 
 
diff --git a/src/hardware/hw_cache.c b/src/hardware/hw_cache.c
index bf99c584ed55733eae87b5afa37968a886bd0bcc..8c85c5112b09aa38ebd619b13c7c7b07a147e92f 100644
--- a/src/hardware/hw_cache.c
+++ b/src/hardware/hw_cache.c
@@ -109,12 +109,6 @@ static void HWR_DrawColumnInCache(const column_t *patchcol, UINT8 *block, GLMipm
 			if (mipmap->colormap)
 				texel = mipmap->colormap[texel];
 
-			// If the mipmap is chromakeyed, check if the texel's color
-			// is equivalent to the chroma key's color index.
-			alpha = 0xff;
-			if ((mipmap->flags & TF_CHROMAKEYED) && (texel == HWR_PATCHES_CHROMAKEY_COLORINDEX))
-				alpha = 0x00;
-
 			// hope compiler will get this switch out of the loops (dreams...)
 			// gcc do it ! but vcc not ! (why don't use cygwin gcc for win32 ?)
 			// Alam: SRB2 uses Mingw, HUGS
@@ -512,11 +506,7 @@ static void HWR_GenerateTexture(INT32 texnum, GLMapTexture_t *grtex)
 
 #ifndef NO_PNG_LUMPS
 		if (Picture_IsLumpPNG((UINT8 *)realpatch, lumplength))
-		{
-			// Dummy variables.
-			INT32 pngwidth, pngheight;
-			realpatch = (patch_t *)Picture_PNGConvert(pdata, PICFMT_PATCH, &pngwidth, &pngheight, NULL, NULL, lumplength, NULL, 0);
-		}
+			realpatch = (patch_t *)Picture_PNGConvert(pdata, PICFMT_PATCH, NULL, NULL, NULL, NULL, lumplength, NULL, 0);
 		else
 #endif
 #ifdef WALLFLATS
@@ -558,12 +548,7 @@ void HWR_MakePatch (const patch_t *patch, GLPatch_t *grPatch, GLMipmap_t *grMipm
 	// lump is a png so convert it
 	size_t len = W_LumpLengthPwad(grPatch->wadnum, grPatch->lumpnum);
 	if ((patch != NULL) && Picture_IsLumpPNG((const UINT8 *)patch, len))
-	{
-		// Dummy variables.
-		INT32 pngwidth, pngheight;
-		INT16 topoffset, leftoffset;
-		patch = (patch_t *)Picture_PNGConvert((const UINT8 *)patch, PICFMT_PATCH, &pngwidth, &pngheight, &topoffset, &leftoffset, len, NULL, 0);
-	}
+		patch = (patch_t *)Picture_PNGConvert((const UINT8 *)patch, PICFMT_PATCH, NULL, NULL, NULL, NULL, len, NULL, 0);
 #endif
 
 	// don't do it twice (like a cache)
@@ -885,7 +870,7 @@ void HWR_GetLevelFlat(levelflat_t *levelflat)
 #ifndef NO_PNG_LUMPS
 	else if (levelflat->type == LEVELFLAT_PNG)
 	{
-		INT32 pngwidth, pngheight;
+		INT32 pngwidth = 0, pngheight = 0;
 		GLMipmap_t *mipmap = levelflat->mipmap;
 		UINT8 *flat;
 		size_t size;
diff --git a/src/hardware/hw_defs.h b/src/hardware/hw_defs.h
index a7f7acd22d21df314df0a3e7c41c63454bd3005f..607d21ef52dd6863f5bafc72f736cc27f2a475b5 100644
--- a/src/hardware/hw_defs.h
+++ b/src/hardware/hw_defs.h
@@ -132,6 +132,43 @@ typedef struct
 	FLOAT       t;            // t texture ordinate (t over w)
 } FOutVector;
 
+#ifdef GL_SHADERS
+// Predefined shader types
+enum
+{
+	SHADER_DEFAULT = 0,
+
+	SHADER_FLOOR,
+	SHADER_WALL,
+	SHADER_SPRITE,
+	SHADER_MODEL, SHADER_MODEL_LIGHTING,
+	SHADER_WATER,
+	SHADER_FOG,
+	SHADER_SKY,
+
+	NUMBASESHADERS,
+};
+
+// Maximum amount of shader programs
+// Must be higher than NUMBASESHADERS
+#define HWR_MAXSHADERS 16
+
+// Shader sources (vertex and fragment)
+typedef struct
+{
+	char *vertex;
+	char *fragment;
+} shadersource_t;
+
+// Custom shader reference table
+typedef struct
+{
+	const char *type;
+	INT32 id;
+} customshaderxlat_t;
+
+#endif
+
 typedef struct vbo_vertex_s
 {
 	float x, y, z;
diff --git a/src/hardware/hw_drv.h b/src/hardware/hw_drv.h
index 4023e3062c6a4cc569f2e1de397f7fa5fc16386f..aaa41e86f4a2f0a6daa9d4378c8fc1edc717f736 100644
--- a/src/hardware/hw_drv.h
+++ b/src/hardware/hw_drv.h
@@ -68,14 +68,13 @@ EXPORT void HWRAPI(DrawScreenFinalTexture) (int width, int height);
 EXPORT void HWRAPI(PostImgRedraw) (float points[SCREENVERTS][SCREENVERTS][2]);
 
 // jimita
-EXPORT boolean HWRAPI(LoadShaders) (void);
-EXPORT void HWRAPI(KillShaders) (void);
+EXPORT boolean HWRAPI(CompileShaders) (void);
+EXPORT void HWRAPI(CleanShaders) (void);
 EXPORT void HWRAPI(SetShader) (int shader);
 EXPORT void HWRAPI(UnSetShader) (void);
 
 EXPORT void HWRAPI(SetShaderInfo) (hwdshaderinfo_t info, INT32 value);
-EXPORT void HWRAPI(LoadCustomShader) (int number, char *shader, size_t size, boolean fragment);
-EXPORT boolean HWRAPI(InitCustomShaders) (void);
+EXPORT void HWRAPI(LoadCustomShader) (int number, char *code, size_t size, boolean isfragment);
 
 // ==========================================================================
 //                                      HWR DRIVER OBJECT, FOR CLIENT PROGRAM
@@ -120,14 +119,13 @@ struct hwdriver_s
 	MakeScreenFinalTexture  pfnMakeScreenFinalTexture;
 	DrawScreenFinalTexture  pfnDrawScreenFinalTexture;
 
-	LoadShaders         pfnLoadShaders;
-	KillShaders         pfnKillShaders;
+	CompileShaders      pfnCompileShaders;
+	CleanShaders        pfnCleanShaders;
 	SetShader           pfnSetShader;
 	UnSetShader         pfnUnSetShader;
 
 	SetShaderInfo       pfnSetShaderInfo;
 	LoadCustomShader    pfnLoadCustomShader;
-	InitCustomShaders   pfnInitCustomShaders;
 };
 
 extern struct hwdriver_s hwdriver;
diff --git a/src/hardware/hw_main.c b/src/hardware/hw_main.c
index cbfcfff870e3ed4b181f989218d55e852bb8c0e2..4268556e3b02508e8ee25ce04caad0ac78824e7a 100644
--- a/src/hardware/hw_main.c
+++ b/src/hardware/hw_main.c
@@ -146,21 +146,22 @@ static angle_t gl_aimingangle;
 static void HWR_SetTransformAiming(FTransform *trans, player_t *player, boolean skybox);
 
 // Render stats
-int rs_hw_nodesorttime = 0;
-int rs_hw_nodedrawtime = 0;
-int rs_hw_spritesorttime = 0;
-int rs_hw_spritedrawtime = 0;
+int ps_hw_skyboxtime = 0;
+int ps_hw_nodesorttime = 0;
+int ps_hw_nodedrawtime = 0;
+int ps_hw_spritesorttime = 0;
+int ps_hw_spritedrawtime = 0;
 
 // Render stats for batching
-int rs_hw_numpolys = 0;
-int rs_hw_numverts = 0;
-int rs_hw_numcalls = 0;
-int rs_hw_numshaders = 0;
-int rs_hw_numtextures = 0;
-int rs_hw_numpolyflags = 0;
-int rs_hw_numcolors = 0;
-int rs_hw_batchsorttime = 0;
-int rs_hw_batchdrawtime = 0;
+int ps_hw_numpolys = 0;
+int ps_hw_numverts = 0;
+int ps_hw_numcalls = 0;
+int ps_hw_numshaders = 0;
+int ps_hw_numtextures = 0;
+int ps_hw_numpolyflags = 0;
+int ps_hw_numcolors = 0;
+int ps_hw_batchsorttime = 0;
+int ps_hw_batchdrawtime = 0;
 
 boolean gl_shadersavailable = true;
 
@@ -565,11 +566,11 @@ static void HWR_RenderPlane(subsector_t *subsector, extrasubsector_t *xsub, bool
 		PolyFlags |= PF_Masked|PF_Modulated;
 
 	if (PolyFlags & PF_Fog)
-		shader = 6;	// fog shader
+		shader = SHADER_FOG;	// fog shader
 	else if (PolyFlags & PF_Ripple)
-		shader = 5;	// water shader
+		shader = SHADER_WATER;	// water shader
 	else
-		shader = 1;	// floor shader
+		shader = SHADER_FLOOR;	// floor shader
 
 	HWR_ProcessPolygon(&Surf, planeVerts, nrPlaneVerts, PolyFlags, shader, false);
 
@@ -766,7 +767,7 @@ static void HWR_DrawSegsSplats(FSurfaceInfo * pSurf)
 				break;
 		}
 
-		HWD.pfnSetShader(2);	// wall shader
+		HWD.pfnSetShader(SHADER_WALL);	// wall shader
 		HWD.pfnDrawPolygon(&pSurf, wallVerts, 4, i|PF_Modulated|PF_Decal);
 	}
 }
@@ -803,7 +804,7 @@ static void HWR_ProjectWall(FOutVector *wallVerts, FSurfaceInfo *pSurf, FBITFIEL
 {
 	HWR_Lighting(pSurf, lightlevel, wallcolormap);
 
-	HWR_ProcessPolygon(pSurf, wallVerts, 4, blendmode|PF_Modulated|PF_Occlude, 2, false); // wall shader
+	HWR_ProcessPolygon(pSurf, wallVerts, 4, blendmode|PF_Modulated|PF_Occlude, SHADER_WALL, false); // wall shader
 
 #ifdef WALLSPLATS
 	if (gl_curline->linedef->splats && cv_splats.value)
@@ -1958,7 +1959,7 @@ static cliprange_t *   hw_newend;
 static cliprange_t     gl_solidsegs[MAXSEGS];
 
 // needs fix: walls are incorrectly clipped one column less
-static consvar_t cv_glclipwalls = {"gr_clipwalls", "Off", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cv_glclipwalls = CVAR_INIT ("gr_clipwalls", "Off", 0, CV_OnOff, NULL);
 
 static void printsolidsegs(void)
 {
@@ -2843,7 +2844,7 @@ static void HWR_RenderPolyObjectPlane(polyobj_t *polysector, boolean isceiling,
 	else
 		blendmode |= PF_Masked|PF_Modulated|PF_Clip;
 
-	HWR_ProcessPolygon(&Surf, planeVerts, nrPlaneVerts, blendmode, 1, false); // floor shader
+	HWR_ProcessPolygon(&Surf, planeVerts, nrPlaneVerts, blendmode, SHADER_FLOOR, false); // floor shader
 }
 
 static void HWR_AddPolyObjectPlanes(void)
@@ -3188,7 +3189,7 @@ static void HWR_Subsector(size_t num)
 		}
 
 		// for render stats
-		rs_numpolyobjects += numpolys;
+		ps_numpolyobjects += numpolys;
 
 		// Sort polyobjects
 		R_SortPolyObjects(sub);
@@ -3296,7 +3297,7 @@ static void HWR_RenderBSPNode(INT32 bspnum)
 	// Decide which side the view point is on
 	INT32 side;
 
-	rs_numbspcalls++;
+	ps_numbspcalls++;
 
 	// Found a subsector?
 	if (bspnum & NF_SUBSECTOR)
@@ -3655,7 +3656,7 @@ static void HWR_DrawDropShadow(mobj_t *thing, fixed_t scale)
 	HWR_Lighting(&sSurf, 0, colormap);
 	sSurf.PolyColor.s.alpha = alpha;
 
-	HWR_ProcessPolygon(&sSurf, shadowVerts, 4, PF_Translucent|PF_Modulated|PF_Clip, 3, false); // sprite shader
+	HWR_ProcessPolygon(&sSurf, shadowVerts, 4, PF_Translucent|PF_Modulated|PF_Clip, SHADER_SPRITE, false); // sprite shader
 }
 
 // This is expecting a pointer to an array containing 4 wallVerts for a sprite
@@ -3929,7 +3930,7 @@ static void HWR_SplitSprite(gl_vissprite_t *spr)
 
 		Surf.PolyColor.s.alpha = alpha;
 
-		HWR_ProcessPolygon(&Surf, wallVerts, 4, blend|PF_Modulated|PF_Clip, 3, false); // sprite shader
+		HWR_ProcessPolygon(&Surf, wallVerts, 4, blend|PF_Modulated|PF_Clip, SHADER_SPRITE, false); // sprite shader
 
 		if (use_linkdraw_hack)
 			HWR_LinkDrawHackAdd(wallVerts, spr);
@@ -3958,7 +3959,7 @@ static void HWR_SplitSprite(gl_vissprite_t *spr)
 
 	Surf.PolyColor.s.alpha = alpha;
 
-	HWR_ProcessPolygon(&Surf, wallVerts, 4, blend|PF_Modulated|PF_Clip, 3, false); // sprite shader
+	HWR_ProcessPolygon(&Surf, wallVerts, 4, blend|PF_Modulated|PF_Clip, SHADER_SPRITE, false); // sprite shader
 
 	if (use_linkdraw_hack)
 		HWR_LinkDrawHackAdd(wallVerts, spr);
@@ -4118,7 +4119,7 @@ static void HWR_DrawSprite(gl_vissprite_t *spr)
 			if (!occlusion) use_linkdraw_hack = true;
 		}
 
-		HWR_ProcessPolygon(&Surf, wallVerts, 4, blend|PF_Modulated|PF_Clip, 3, false); // sprite shader
+		HWR_ProcessPolygon(&Surf, wallVerts, 4, blend|PF_Modulated|PF_Clip, SHADER_SPRITE, false); // sprite shader
 
 		if (use_linkdraw_hack)
 			HWR_LinkDrawHackAdd(wallVerts, spr);
@@ -4220,7 +4221,7 @@ static inline void HWR_DrawPrecipitationSprite(gl_vissprite_t *spr)
 		blend = PF_Translucent|PF_Occlude;
 	}
 
-	HWR_ProcessPolygon(&Surf, wallVerts, 4, blend|PF_Modulated|PF_Clip, 3, false); // sprite shader
+	HWR_ProcessPolygon(&Surf, wallVerts, 4, blend|PF_Modulated|PF_Clip, SHADER_SPRITE, false); // sprite shader
 }
 #endif
 
@@ -4502,7 +4503,7 @@ static void HWR_CreateDrawNodes(void)
 	// that is already lying around. This should all be in some sort of linked list or lists.
 	sortindex = Z_Calloc(sizeof(size_t) * (numplanes + numpolyplanes + numwalls), PU_STATIC, NULL);
 
-	rs_hw_nodesorttime = I_GetTimeMicros();
+	ps_hw_nodesorttime = I_GetTimeMicros();
 
 	for (i = 0; i < numplanes; i++, p++)
 	{
@@ -4522,7 +4523,7 @@ static void HWR_CreateDrawNodes(void)
 		sortindex[p] = p;
 	}
 
-	rs_numdrawnodes = p;
+	ps_numdrawnodes = p;
 
 	// p is the number of stuff to sort
 
@@ -4557,13 +4558,13 @@ static void HWR_CreateDrawNodes(void)
 		}
 	}
 
-	rs_hw_nodesorttime = I_GetTimeMicros() - rs_hw_nodesorttime;
+	ps_hw_nodesorttime = I_GetTimeMicros() - ps_hw_nodesorttime;
 
-	rs_hw_nodedrawtime = I_GetTimeMicros();
+	ps_hw_nodedrawtime = I_GetTimeMicros();
 
 	// Okay! Let's draw it all! Woo!
 	HWD.pfnSetTransform(&atransform);
-	HWD.pfnSetShader(0);
+	HWD.pfnSetShader(SHADER_DEFAULT);
 
 	for (i = 0; i < p; i++)
 	{
@@ -4596,7 +4597,7 @@ static void HWR_CreateDrawNodes(void)
 		}
 	}
 
-	rs_hw_nodedrawtime = I_GetTimeMicros() - rs_hw_nodedrawtime;
+	ps_hw_nodedrawtime = I_GetTimeMicros() - ps_hw_nodedrawtime;
 
 	numwalls = 0;
 	numplanes = 0;
@@ -5383,7 +5384,7 @@ static void HWR_DrawSkyBackground(player_t *player)
 			HWR_BuildSkyDome();
 		}
 
-		HWD.pfnSetShader(7); // sky shader
+		HWD.pfnSetShader(SHADER_SKY); // sky shader
 		HWD.pfnSetTransform(&dometransform);
 		HWD.pfnRenderSkyDome(&gl_sky);
 	}
@@ -5470,7 +5471,7 @@ static void HWR_DrawSkyBackground(player_t *player)
 		HWD.pfnDrawPolygon(NULL, v, 4, 0);
 	}
 
-	HWD.pfnSetShader(0);
+	HWD.pfnSetShader(SHADER_DEFAULT);
 }
 
 
@@ -5674,7 +5675,7 @@ void HWR_RenderSkyboxView(INT32 viewnumber, player_t *player)
 
 	// Reset the shader state.
 	HWD.pfnSetSpecialState(HWD_SET_SHADERS, cv_glshaders.value);
-	HWD.pfnSetShader(0);
+	HWD.pfnSetShader(SHADER_DEFAULT);
 
 	validcount++;
 
@@ -5777,8 +5778,10 @@ void HWR_RenderPlayerView(INT32 viewnumber, player_t *player)
 	if (viewnumber == 0) // Only do it if it's the first screen being rendered
 		HWD.pfnClearBuffer(true, false, &ClearColor); // Clear the Color Buffer, stops HOMs. Also seems to fix the skybox issue on Intel GPUs.
 
+	ps_hw_skyboxtime = I_GetTimeMicros();
 	if (skybox && drawsky) // If there's a skybox and we should be drawing the sky, draw the skybox
 		HWR_RenderSkyboxView(viewnumber, player); // This is drawn before everything else so it is placed behind
+	ps_hw_skyboxtime = I_GetTimeMicros() - ps_hw_skyboxtime;
 
 	{
 		// do we really need to save player (is it not the same)?
@@ -5887,11 +5890,11 @@ void HWR_RenderPlayerView(INT32 viewnumber, player_t *player)
 
 	// Reset the shader state.
 	HWD.pfnSetSpecialState(HWD_SET_SHADERS, cv_glshaders.value);
-	HWD.pfnSetShader(0);
+	HWD.pfnSetShader(SHADER_DEFAULT);
 
-	rs_numbspcalls = 0;
-	rs_numpolyobjects = 0;
-	rs_bsptime = I_GetTimeMicros();
+	ps_numbspcalls = 0;
+	ps_numpolyobjects = 0;
+	ps_bsptime = I_GetTimeMicros();
 
 	validcount++;
 
@@ -5929,7 +5932,7 @@ void HWR_RenderPlayerView(INT32 viewnumber, player_t *player)
 	}
 #endif
 
-	rs_bsptime = I_GetTimeMicros() - rs_bsptime;
+	ps_bsptime = I_GetTimeMicros() - ps_bsptime;
 
 	if (cv_glbatching.value)
 		HWR_RenderBatches();
@@ -5944,22 +5947,22 @@ void HWR_RenderPlayerView(INT32 viewnumber, player_t *player)
 #endif
 
 	// Draw MD2 and sprites
-	rs_numsprites = gl_visspritecount;
-	rs_hw_spritesorttime = I_GetTimeMicros();
+	ps_numsprites = gl_visspritecount;
+	ps_hw_spritesorttime = I_GetTimeMicros();
 	HWR_SortVisSprites();
-	rs_hw_spritesorttime = I_GetTimeMicros() - rs_hw_spritesorttime;
-	rs_hw_spritedrawtime = I_GetTimeMicros();
+	ps_hw_spritesorttime = I_GetTimeMicros() - ps_hw_spritesorttime;
+	ps_hw_spritedrawtime = I_GetTimeMicros();
 	HWR_DrawSprites();
-	rs_hw_spritedrawtime = I_GetTimeMicros() - rs_hw_spritedrawtime;
+	ps_hw_spritedrawtime = I_GetTimeMicros() - ps_hw_spritedrawtime;
 
 #ifdef NEWCORONAS
 	//Hurdler: they must be drawn before translucent planes, what about gl fog?
 	HWR_DrawCoronas();
 #endif
 
-	rs_numdrawnodes = 0;
-	rs_hw_nodesorttime = 0;
-	rs_hw_nodedrawtime = 0;
+	ps_numdrawnodes = 0;
+	ps_hw_nodesorttime = 0;
+	ps_hw_nodedrawtime = 0;
 	if (numplanes || numpolyplanes || numwalls) //Hurdler: render 3D water and transparent walls after everything
 	{
 		HWR_CreateDrawNodes();
@@ -5997,34 +6000,32 @@ static CV_PossibleValue_t glfiltermode_cons_t[]= {{HWD_SET_TEXTUREFILTER_POINTSA
 	{0, NULL}};
 CV_PossibleValue_t granisotropicmode_cons_t[] = {{1, "MIN"}, {16, "MAX"}, {0, NULL}};
 
-consvar_t cv_glshaders = {"gr_shaders", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_fovchange = {"gr_fovchange", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_glshaders = CVAR_INIT ("gr_shaders", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_fovchange = CVAR_INIT ("gr_fovchange", "Off", CV_SAVE, CV_OnOff, NULL);
 
 #ifdef ALAM_LIGHTING
-consvar_t cv_gldynamiclighting = {"gr_dynamiclighting", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glstaticlighting  = {"gr_staticlighting", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glcoronas = {"gr_coronas", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glcoronasize = {"gr_coronasize", "1", CV_SAVE|CV_FLOAT, 0, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_gldynamiclighting = CVAR_INIT ("gr_dynamiclighting", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_glstaticlighting  = CVAR_INIT ("gr_staticlighting", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_glcoronas = CVAR_INIT ("gr_coronas", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_glcoronasize = CVAR_INIT ("gr_coronasize", "1", CV_SAVE|CV_FLOAT, 0, NULL);
 #endif
 
-consvar_t cv_glmodels = {"gr_models", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glmodelinterpolation = {"gr_modelinterpolation", "Sometimes", CV_SAVE, grmodelinterpolation_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glmodellighting = {"gr_modellighting", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_glmodels = CVAR_INIT ("gr_models", "Off", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_glmodelinterpolation = CVAR_INIT ("gr_modelinterpolation", "Sometimes", CV_SAVE, grmodelinterpolation_cons_t, NULL);
+consvar_t cv_glmodellighting = CVAR_INIT ("gr_modellighting", "Off", CV_SAVE, CV_OnOff, NULL);
 
-consvar_t cv_glshearing = {"gr_shearing", "Off", CV_SAVE, grshearing_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glspritebillboarding = {"gr_spritebillboarding", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glskydome = {"gr_skydome", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glfakecontrast = {"gr_fakecontrast", "Smooth", CV_SAVE, grfakecontrast_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glslopecontrast = {"gr_slopecontrast", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_glshearing = CVAR_INIT ("gr_shearing", "Off", CV_SAVE, grshearing_cons_t, NULL);
+consvar_t cv_glspritebillboarding = CVAR_INIT ("gr_spritebillboarding", "Off", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_glskydome = CVAR_INIT ("gr_skydome", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_glfakecontrast = CVAR_INIT ("gr_fakecontrast", "Smooth", CV_SAVE, grfakecontrast_cons_t, NULL);
+consvar_t cv_glslopecontrast = CVAR_INIT ("gr_slopecontrast", "Off", CV_SAVE, CV_OnOff, NULL);
 
-consvar_t cv_glfiltermode = {"gr_filtermode", "Nearest", CV_SAVE|CV_CALL, glfiltermode_cons_t,
-                             CV_glfiltermode_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glanisotropicmode = {"gr_anisotropicmode", "1", CV_CALL, granisotropicmode_cons_t,
-                             CV_glanisotropic_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_glfiltermode = CVAR_INIT ("gr_filtermode", "Nearest", CV_SAVE|CV_CALL, glfiltermode_cons_t, CV_glfiltermode_OnChange);
+consvar_t cv_glanisotropicmode = CVAR_INIT ("gr_anisotropicmode", "1", CV_CALL, granisotropicmode_cons_t, CV_glanisotropic_OnChange);
 
-consvar_t cv_glsolvetjoin = {"gr_solvetjoin", "On", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_glsolvetjoin = CVAR_INIT ("gr_solvetjoin", "On", 0, CV_OnOff, NULL);
 
-consvar_t cv_glbatching = {"gr_batching", "On", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_glbatching = CVAR_INIT ("gr_batching", "On", 0, CV_OnOff, NULL);
 
 static void CV_glfiltermode_OnChange(void)
 {
@@ -6063,7 +6064,6 @@ void HWR_AddCommands(void)
 	CV_RegisterVar(&cv_glfiltermode);
 	CV_RegisterVar(&cv_glsolvetjoin);
 
-	CV_RegisterVar(&cv_renderstats);
 	CV_RegisterVar(&cv_glbatching);
 
 #ifndef NEWCLIP
@@ -6092,7 +6092,6 @@ void HWR_Startup(void)
 	// do this once
 	if (!startupdone)
 	{
-		INT32 i;
 		CONS_Printf("HWR_Startup()...\n");
 
 		HWR_InitPolyPool();
@@ -6103,10 +6102,8 @@ void HWR_Startup(void)
 		HWR_InitLight();
 #endif
 
-		// read every custom shader
-		for (i = 0; i < numwadfiles; i++)
-			HWR_ReadShaders(i, (wadfiles[i]->type == RET_PK3));
-		if (!HWR_LoadShaders())
+		HWR_LoadAllCustomShaders();
+		if (!HWR_CompileShaders())
 			gl_shadersavailable = false;
 	}
 
@@ -6198,7 +6195,7 @@ void HWR_RenderWall(FOutVector *wallVerts, FSurfaceInfo *pSurf, FBITFIELD blend,
 
 	pSurf->PolyColor.s.alpha = alpha; // put the alpha back after lighting
 
-	shader = 2;	// wall shader
+	shader = SHADER_WALL;	// wall shader
 
 	if (blend & PF_Environment)
 		blendmode |= PF_Occlude;	// PF_Occlude must be used for solid objects
@@ -6206,7 +6203,7 @@ void HWR_RenderWall(FOutVector *wallVerts, FSurfaceInfo *pSurf, FBITFIELD blend,
 	if (fogwall)
 	{
 		blendmode |= PF_Fog;
-		shader = 6;	// fog shader
+		shader = SHADER_FOG;	// fog shader
 	}
 
 	blendmode |= PF_Modulated;	// No PF_Occlude means overlapping (incorrect) transparency
@@ -6391,13 +6388,7 @@ void HWR_DrawScreenFinalTexture(int width, int height)
 }
 
 // jimita 18032019
-typedef struct
-{
-	char type[16];
-	INT32 id;
-} shaderxlat_t;
-
-static inline UINT16 HWR_CheckShader(UINT16 wadnum)
+static inline UINT16 HWR_FindShaderDefs(UINT16 wadnum)
 {
 	UINT16 i;
 	lumpinfo_t *lump_p;
@@ -6410,12 +6401,34 @@ static inline UINT16 HWR_CheckShader(UINT16 wadnum)
 	return INT16_MAX;
 }
 
-boolean HWR_LoadShaders(void)
+boolean HWR_CompileShaders(void)
 {
-	return HWD.pfnInitCustomShaders();
+	return HWD.pfnCompileShaders();
 }
 
-void HWR_ReadShaders(UINT16 wadnum, boolean PK3)
+customshaderxlat_t shaderxlat[] =
+{
+	{"Flat", SHADER_FLOOR},
+	{"WallTexture", SHADER_WALL},
+	{"Sprite", SHADER_SPRITE},
+	{"Model", SHADER_MODEL},
+	{"ModelLighting", SHADER_MODEL_LIGHTING},
+	{"WaterRipple", SHADER_WATER},
+	{"Fog", SHADER_FOG},
+	{"Sky", SHADER_SKY},
+	{NULL, 0},
+};
+
+void HWR_LoadAllCustomShaders(void)
+{
+	INT32 i;
+
+	// read every custom shader
+	for (i = 0; i < numwadfiles; i++)
+		HWR_LoadCustomShadersFromFile(i, (wadfiles[i]->type == RET_PK3));
+}
+
+void HWR_LoadCustomShadersFromFile(UINT16 wadnum, boolean PK3)
 {
 	UINT16 lump;
 	char *shaderdef, *line;
@@ -6426,19 +6439,7 @@ void HWR_ReadShaders(UINT16 wadnum, boolean PK3)
 	int shadertype = 0;
 	int i;
 
-	#define SHADER_TYPES 7
-	shaderxlat_t shaderxlat[SHADER_TYPES] =
-	{
-		{"Flat", 1},
-		{"WallTexture", 2},
-		{"Sprite", 3},
-		{"Model", 4},
-		{"WaterRipple", 5},
-		{"Fog", 6},
-		{"Sky", 7},
-	};
-
-	lump = HWR_CheckShader(wadnum);
+	lump = HWR_FindShaderDefs(wadnum);
 	if (lump == INT16_MAX)
 		return;
 
@@ -6464,7 +6465,7 @@ void HWR_ReadShaders(UINT16 wadnum, boolean PK3)
 			value = strtok(NULL, "\r\n ");
 			if (!value)
 			{
-				CONS_Alert(CONS_WARNING, "HWR_ReadShaders: Missing shader type (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
+				CONS_Alert(CONS_WARNING, "HWR_LoadCustomShadersFromFile: Missing shader type (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
 				stoken = strtok(NULL, "\r\n"); // skip end of line
 				goto skip_lump;
 			}
@@ -6483,19 +6484,19 @@ skip_lump:
 			value = strtok(NULL, "\r\n= ");
 			if (!value)
 			{
-				CONS_Alert(CONS_WARNING, "HWR_ReadShaders: Missing shader target (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
+				CONS_Alert(CONS_WARNING, "HWR_LoadCustomShadersFromFile: Missing shader target (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
 				stoken = strtok(NULL, "\r\n"); // skip end of line
 				goto skip_field;
 			}
 
 			if (!shadertype)
 			{
-				CONS_Alert(CONS_ERROR, "HWR_ReadShaders: Missing shader type (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
+				CONS_Alert(CONS_ERROR, "HWR_LoadCustomShadersFromFile: Missing shader type (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
 				Z_Free(line);
 				return;
 			}
 
-			for (i = 0; i < SHADER_TYPES; i++)
+			for (i = 0; shaderxlat[i].type; i++)
 			{
 				if (!stricmp(shaderxlat[i].type, stoken))
 				{
@@ -6521,7 +6522,7 @@ skip_lump:
 
 					if (shader_lumpnum == INT16_MAX)
 					{
-						CONS_Alert(CONS_ERROR, "HWR_ReadShaders: Missing shader source %s (file %s, line %d)\n", shader_lumpname, wadfiles[wadnum]->filename, linenum);
+						CONS_Alert(CONS_ERROR, "HWR_LoadCustomShadersFromFile: Missing shader source %s (file %s, line %d)\n", shader_lumpname, wadfiles[wadnum]->filename, linenum);
 						Z_Free(shader_lumpname);
 						continue;
 					}
@@ -6547,4 +6548,22 @@ skip_field:
 	return;
 }
 
+const char *HWR_GetShaderName(INT32 shader)
+{
+	INT32 i;
+
+	if (shader)
+	{
+		for (i = 0; shaderxlat[i].type; i++)
+		{
+			if (shaderxlat[i].id == shader)
+				return shaderxlat[i].type;
+		}
+
+		return "Unknown";
+	}
+
+	return "Default";
+}
+
 #endif // HWRENDER
diff --git a/src/hardware/hw_main.h b/src/hardware/hw_main.h
index d70bb6d727790f209fd83af647c9495e81ba2de4..85072dfd9c483456206d0315f248d606cd18f380 100644
--- a/src/hardware/hw_main.h
+++ b/src/hardware/hw_main.h
@@ -70,8 +70,13 @@ void HWR_DrawScreenFinalTexture(int width, int height);
 void HWR_Lighting(FSurfaceInfo *Surface, INT32 light_level, extracolormap_t *colormap);
 UINT8 HWR_FogBlockAlpha(INT32 light, extracolormap_t *colormap); // Let's see if this can work
 
-void HWR_ReadShaders(UINT16 wadnum, boolean PK3);
-boolean HWR_LoadShaders(void);
+boolean HWR_CompileShaders(void);
+
+void HWR_LoadAllCustomShaders(void);
+void HWR_LoadCustomShadersFromFile(UINT16 wadnum, boolean PK3);
+const char *HWR_GetShaderName(INT32 shader);
+
+extern customshaderxlat_t shaderxlat[];
 
 extern CV_PossibleValue_t granisotropicmode_cons_t[];
 
@@ -108,21 +113,22 @@ extern FTransform atransform;
 
 
 // Render stats
-extern int rs_hw_nodesorttime;
-extern int rs_hw_nodedrawtime;
-extern int rs_hw_spritesorttime;
-extern int rs_hw_spritedrawtime;
+extern int ps_hw_skyboxtime;
+extern int ps_hw_nodesorttime;
+extern int ps_hw_nodedrawtime;
+extern int ps_hw_spritesorttime;
+extern int ps_hw_spritedrawtime;
 
 // Render stats for batching
-extern int rs_hw_numpolys;
-extern int rs_hw_numverts;
-extern int rs_hw_numcalls;
-extern int rs_hw_numshaders;
-extern int rs_hw_numtextures;
-extern int rs_hw_numpolyflags;
-extern int rs_hw_numcolors;
-extern int rs_hw_batchsorttime;
-extern int rs_hw_batchdrawtime;
+extern int ps_hw_numpolys;
+extern int ps_hw_numverts;
+extern int ps_hw_numcalls;
+extern int ps_hw_numshaders;
+extern int ps_hw_numtextures;
+extern int ps_hw_numpolyflags;
+extern int ps_hw_numcolors;
+extern int ps_hw_batchsorttime;
+extern int ps_hw_batchdrawtime;
 
 extern boolean gl_shadersavailable;
 
diff --git a/src/hardware/hw_md2.c b/src/hardware/hw_md2.c
index 5f513089618c63fb4198afaf1d7ba3d1b214c7e5..0c1b14b20879f1136a33b7ccd982c7436fbbd0bb 100644
--- a/src/hardware/hw_md2.c
+++ b/src/hardware/hw_md2.c
@@ -92,7 +92,13 @@ static void md2_freeModel (model_t *model)
 static model_t *md2_readModel(const char *filename)
 {
 	//Filename checking fixed ~Monster Iestyn and Golden
-	return LoadModel(va("%s"PATHSEP"%s", srb2home, filename), PU_STATIC);
+	if (FIL_FileExists(va("%s"PATHSEP"%s", srb2home, filename)))
+		return LoadModel(va("%s"PATHSEP"%s", srb2home, filename), PU_STATIC);
+
+	if (FIL_FileExists(va("%s"PATHSEP"%s", srb2path, filename)))
+		return LoadModel(va("%s"PATHSEP"%s", srb2path, filename), PU_STATIC);
+
+	return NULL;
 }
 
 static inline void md2_printModelInfo (model_t *model)
@@ -160,8 +166,12 @@ static GLTextureFormat_t PNG_Load(const char *filename, int *w, int *h, GLPatch_
 	png_FILE = fopen(pngfilename, "rb");
 	if (!png_FILE)
 	{
+		pngfilename = va("%s"PATHSEP"models"PATHSEP"%s", srb2path, filename);
+		FIL_ForceExtension(pngfilename, ".png");
+		png_FILE = fopen(pngfilename, "rb");
 		//CONS_Debug(DBG_RENDER, "M_SavePNG: Error on opening %s for loading\n", filename);
-		return 0;
+		if (!png_FILE)
+			return 0;
 	}
 
 	png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL,
@@ -288,7 +298,13 @@ static GLTextureFormat_t PCX_Load(const char *filename, int *w, int *h,
 	FIL_ForceExtension(pcxfilename, ".pcx");
 	file = fopen(pcxfilename, "rb");
 	if (!file)
-		return 0;
+	{
+		pcxfilename = va("%s"PATHSEP"models"PATHSEP"%s", srb2path, filename);
+		FIL_ForceExtension(pcxfilename, ".pcx");
+		file = fopen(pcxfilename, "rb");
+		if (!file)
+			return 0;
+	}
 
 	if (fread(&header, sizeof (PcxHeader), 1, file) != 1)
 	{
@@ -493,11 +509,15 @@ void HWR_InitModels(void)
 
 	if (!f)
 	{
-		CONS_Printf("%s %s\n", M_GetText("Error while loading models.dat:"), strerror(errno));
-		nomd2s = true;
-		return;
+		f = fopen(va("%s"PATHSEP"%s", srb2path, "models.dat"), "rt");
+		if (!f)
+		{
+			CONS_Printf("%s %s\n", M_GetText("Error while loading models.dat:"), strerror(errno));
+			nomd2s = true;
+			return;
+		}
 	}
-
+	
 	// length of the player model prefix
 	prefixlen = strlen(PLAYERMODELPREFIX);
 
@@ -569,9 +589,13 @@ void HWR_AddPlayerModel(int skin) // For skins that were added after startup
 
 	if (!f)
 	{
-		CONS_Printf("Error while loading models.dat\n");
-		nomd2s = true;
-		return;
+		f = fopen(va("%s"PATHSEP"%s", srb2path, "models.dat"), "rt");
+		if (!f)
+		{
+			CONS_Printf("%s %s\n", M_GetText("Error while loading models.dat:"), strerror(errno));
+			nomd2s = true;
+			return;
+		}
 	}
 
 	// length of the player model prefix
@@ -624,9 +648,13 @@ void HWR_AddSpriteModel(size_t spritenum) // For sprites that were added after s
 
 	if (!f)
 	{
-		CONS_Printf("Error while loading models.dat\n");
-		nomd2s = true;
-		return;
+		f = fopen(va("%s"PATHSEP"%s", srb2path, "models.dat"), "rt");
+		if (!f)
+		{
+			CONS_Printf("%s %s\n", M_GetText("Error while loading models.dat:"), strerror(errno));
+			nomd2s = true;
+			return;
+		}
 	}
 
 	// Check for any models that match the names of sprite names!
@@ -1572,7 +1600,7 @@ boolean HWR_DrawModel(gl_vissprite_t *spr)
 		p.mirror = atransform.mirror; // from Kart
 #endif
 
-		HWD.pfnSetShader(4);	// model shader
+		HWD.pfnSetShader(SHADER_MODEL);	// model shader
 		HWD.pfnDrawModel(md2->model, frame, durs, tics, nextFrame, &p, finalscale, flip, hflip, &Surf);
 	}
 
diff --git a/src/hardware/r_opengl/r_opengl.c b/src/hardware/r_opengl/r_opengl.c
index 6286da3a3c50944b569d85417e386bcc45ab5b93..db3c6a17dfe6f8cf6b4787a8d009c96779916c76 100644
--- a/src/hardware/r_opengl/r_opengl.c
+++ b/src/hardware/r_opengl/r_opengl.c
@@ -91,9 +91,10 @@ static GLuint startScreenWipe = 0;
 static GLuint endScreenWipe = 0;
 static GLuint finalScreenTexture = 0;
 
-// Lactozilla: Set shader programs and uniforms
+// Lactozilla: Shader functions
 static void *Shader_Load(FSurfaceInfo *Surface, GLRGBAFloat *poly, GLRGBAFloat *tint, GLRGBAFloat *fade);
 static void Shader_SetUniforms(FSurfaceInfo *Surface, GLRGBAFloat *poly, GLRGBAFloat *tint, GLRGBAFloat *fade);
+static void Shader_CompileError(const char *message, GLuint program, INT32 shadernum);
 
 static GLRGBAFloat shader_defaultcolor = {1.0f, 1.0f, 1.0f, 1.0f};
 
@@ -578,15 +579,12 @@ static PFNglUniform2fv pglUniform2fv;
 static PFNglUniform3fv pglUniform3fv;
 static PFNglGetUniformLocation pglGetUniformLocation;
 
-#define MAXSHADERS 16
-#define MAXSHADERPROGRAMS 16
-
 // 18032019
-static char *gl_customvertexshaders[MAXSHADERS];
-static char *gl_customfragmentshaders[MAXSHADERS];
 static GLuint gl_currentshaderprogram = 0;
 static boolean gl_shaderprogramchanged = true;
 
+static shadersource_t gl_customshaders[HWR_MAXSHADERS];
+
 // 13062019
 typedef enum
 {
@@ -610,17 +608,59 @@ typedef struct gl_shaderprogram_s
 	boolean custom;
 	GLint uniforms[gluniform_max+1];
 } gl_shaderprogram_t;
-static gl_shaderprogram_t gl_shaderprograms[MAXSHADERPROGRAMS];
+static gl_shaderprogram_t gl_shaderprograms[HWR_MAXSHADERS];
 
 // Shader info
 static INT32 shader_leveltime = 0;
 
-// ========================
-//  Fragment shader macros
-// ========================
+// ================
+//  Vertex shaders
+// ================
+
+//
+// Generic vertex shader
+//
+
+#define GLSL_DEFAULT_VERTEX_SHADER \
+	"void main()\n" \
+	"{\n" \
+		"gl_Position = gl_ProjectionMatrix * gl_ModelViewMatrix * gl_Vertex;\n" \
+		"gl_FrontColor = gl_Color;\n" \
+		"gl_TexCoord[0].xy = gl_MultiTexCoord0.xy;\n" \
+		"gl_ClipVertex = gl_ModelViewMatrix * gl_Vertex;\n" \
+	"}\0"
+
+// replicates the way fixed function lighting is used by the model lighting option,
+// stores the lighting result to gl_Color
+// (ambient lighting of 0.75 and diffuse lighting from above)
+#define GLSL_MODEL_LIGHTING_VERTEX_SHADER \
+	"void main()\n" \
+	"{\n" \
+		"float nDotVP = dot(gl_Normal, vec3(0, 1, 0));\n" \
+		"float light = 0.75 + max(nDotVP, 0.0);\n" \
+		"gl_Position = gl_ProjectionMatrix * gl_ModelViewMatrix * gl_Vertex;\n" \
+		"gl_FrontColor = vec4(light, light, light, 1.0);\n" \
+		"gl_TexCoord[0].xy = gl_MultiTexCoord0.xy;\n" \
+		"gl_ClipVertex = gl_ModelViewMatrix * gl_Vertex;\n" \
+	"}\0"
+
+// ==================
+//  Fragment shaders
+// ==================
+
+//
+// Generic fragment shader
+//
+
+#define GLSL_DEFAULT_FRAGMENT_SHADER \
+	"uniform sampler2D tex;\n" \
+	"uniform vec4 poly_color;\n" \
+	"void main(void) {\n" \
+		"gl_FragColor = texture2D(tex, gl_TexCoord[0].st) * poly_color;\n" \
+	"}\0"
 
 //
-// GLSL Software fragment shader
+// Software fragment shader
 //
 
 #define GLSL_DOOM_COLORMAP \
@@ -761,22 +801,10 @@ static INT32 shader_leveltime = 0;
 		"gl_FragColor = final_color;\n" \
 	"}\0"
 
-//
-// GLSL generic fragment shader
-//
-
-#define GLSL_DEFAULT_FRAGMENT_SHADER \
-	"uniform sampler2D tex;\n" \
-	"uniform vec4 poly_color;\n" \
-	"void main(void) {\n" \
-		"gl_FragColor = texture2D(tex, gl_TexCoord[0].st) * poly_color;\n" \
-	"}\0"
-
 //
 // Sky fragment shader
 // Modulates poly_color with gl_Color
 //
-
 #define GLSL_SKY_FRAGMENT_SHADER \
 	"uniform sampler2D tex;\n" \
 	"uniform vec4 poly_color;\n" \
@@ -784,97 +812,42 @@ static INT32 shader_leveltime = 0;
 		"gl_FragColor = texture2D(tex, gl_TexCoord[0].st) * gl_Color * poly_color;\n" \
 	"}\0"
 
-static const char *fragment_shaders[] = {
-	// Default fragment shader
-	GLSL_DEFAULT_FRAGMENT_SHADER,
-
-	// Floor fragment shader
-	GLSL_SOFTWARE_FRAGMENT_SHADER,
-
-	// Wall fragment shader
-	GLSL_SOFTWARE_FRAGMENT_SHADER,
-
-	// Sprite fragment shader
-	GLSL_SOFTWARE_FRAGMENT_SHADER,
-
-	// Model fragment shader
-	GLSL_SOFTWARE_FRAGMENT_SHADER,
-
-	// Water fragment shader
-	GLSL_WATER_FRAGMENT_SHADER,
-
-	// Fog fragment shader
-	GLSL_FOG_FRAGMENT_SHADER,
-
-	// Sky fragment shader
-	GLSL_SKY_FRAGMENT_SHADER,
-
-	// Model fragment shader + diffuse lighting from above
-	GLSL_SOFTWARE_MODEL_LIGHTING_FRAGMENT_SHADER,
-
-	NULL,
-};
-
-// ======================
-//  Vertex shader macros
-// ======================
-
-//
-// GLSL generic vertex shader
-//
-
-#define GLSL_DEFAULT_VERTEX_SHADER \
-	"void main()\n" \
-	"{\n" \
-		"gl_Position = gl_ProjectionMatrix * gl_ModelViewMatrix * gl_Vertex;\n" \
-		"gl_FrontColor = gl_Color;\n" \
-		"gl_TexCoord[0].xy = gl_MultiTexCoord0.xy;\n" \
-		"gl_ClipVertex = gl_ModelViewMatrix * gl_Vertex;\n" \
-	"}\0"
-
-// replicates the way fixed function lighting is used by the model lighting option,
-// stores the lighting result to gl_Color
-// (ambient lighting of 0.75 and diffuse lighting from above)
-#define GLSL_MODEL_LIGHTING_VERTEX_SHADER \
-	"void main()\n" \
-	"{\n" \
-		"float nDotVP = dot(gl_Normal, vec3(0, 1, 0));\n" \
-		"float light = 0.75 + max(nDotVP, 0.0);\n" \
-		"gl_Position = gl_ProjectionMatrix * gl_ModelViewMatrix * gl_Vertex;\n" \
-		"gl_FrontColor = vec4(light, light, light, 1.0);\n" \
-		"gl_TexCoord[0].xy = gl_MultiTexCoord0.xy;\n" \
-		"gl_ClipVertex = gl_ModelViewMatrix * gl_Vertex;\n" \
-	"}\0"
+// ================
+//  Shader sources
+// ================
 
-static const char *vertex_shaders[] = {
-	// Default vertex shader
-	GLSL_DEFAULT_VERTEX_SHADER,
+static struct {
+	const char *vertex;
+	const char *fragment;
+} const gl_shadersources[] = {
+	// Default shader
+	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_DEFAULT_FRAGMENT_SHADER},
 
-	// Floor vertex shader
-	GLSL_DEFAULT_VERTEX_SHADER,
+	// Floor shader
+	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_SOFTWARE_FRAGMENT_SHADER},
 
-	// Wall vertex shader
-	GLSL_DEFAULT_VERTEX_SHADER,
+	// Wall shader
+	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_SOFTWARE_FRAGMENT_SHADER},
 
-	// Sprite vertex shader
-	GLSL_DEFAULT_VERTEX_SHADER,
+	// Sprite shader
+	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_SOFTWARE_FRAGMENT_SHADER},
 
-	// Model vertex shader
-	GLSL_DEFAULT_VERTEX_SHADER,
+	// Model shader
+	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_SOFTWARE_FRAGMENT_SHADER},
 
-	// Water vertex shader
-	GLSL_DEFAULT_VERTEX_SHADER,
+	// Model shader + diffuse lighting from above
+	{GLSL_MODEL_LIGHTING_VERTEX_SHADER, GLSL_SOFTWARE_MODEL_LIGHTING_FRAGMENT_SHADER},
 
-	// Fog vertex shader
-	GLSL_DEFAULT_VERTEX_SHADER,
+	// Water shader
+	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_WATER_FRAGMENT_SHADER},
 
-	// Sky vertex shader
-	GLSL_DEFAULT_VERTEX_SHADER,
+	// Fog shader
+	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_FOG_FRAGMENT_SHADER},
 
-	// Model vertex shader + diffuse lighting from above
-	GLSL_MODEL_LIGHTING_VERTEX_SHADER,
+	// Sky shader
+	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_SKY_FRAGMENT_SHADER},
 
-	NULL,
+	{NULL, NULL},
 };
 
 #endif	// GL_SHADERS
@@ -920,7 +893,7 @@ void SetupGLFunc4(void)
 }
 
 // jimita
-EXPORT boolean HWRAPI(LoadShaders) (void)
+EXPORT boolean HWRAPI(CompileShaders) (void)
 {
 #ifdef GL_SHADERS
 	GLuint gl_vertShader, gl_fragShader;
@@ -928,25 +901,23 @@ EXPORT boolean HWRAPI(LoadShaders) (void)
 
 	if (!pglUseProgram) return false;
 
-	gl_customvertexshaders[0] = NULL;
-	gl_customfragmentshaders[0] = NULL;
+	gl_customshaders[0].vertex = NULL;
+	gl_customshaders[0].fragment = NULL;
 
-	for (i = 0; vertex_shaders[i] && fragment_shaders[i]; i++)
+	for (i = 0; gl_shadersources[i].vertex && gl_shadersources[i].fragment; i++)
 	{
 		gl_shaderprogram_t *shader;
-		const GLchar* vert_shader = vertex_shaders[i];
-		const GLchar* frag_shader = fragment_shaders[i];
-		boolean custom = ((gl_customvertexshaders[i] || gl_customfragmentshaders[i]) && (i > 0));
+		const GLchar *vert_shader = gl_shadersources[i].vertex;
+		const GLchar *frag_shader = gl_shadersources[i].fragment;
+		boolean custom = ((gl_customshaders[i].vertex || gl_customshaders[i].fragment) && (i > 0));
 
 		// 18032019
-		if (gl_customvertexshaders[i])
-			vert_shader = gl_customvertexshaders[i];
-		if (gl_customfragmentshaders[i])
-			frag_shader = gl_customfragmentshaders[i];
+		if (gl_customshaders[i].vertex)
+			vert_shader = gl_customshaders[i].vertex;
+		if (gl_customshaders[i].fragment)
+			frag_shader = gl_customshaders[i].fragment;
 
-		if (i >= MAXSHADERS)
-			break;
-		if (i >= MAXSHADERPROGRAMS)
+		if (i >= HWR_MAXSHADERS)
 			break;
 
 		shader = &gl_shaderprograms[i];
@@ -959,7 +930,7 @@ EXPORT boolean HWRAPI(LoadShaders) (void)
 		gl_vertShader = pglCreateShader(GL_VERTEX_SHADER);
 		if (!gl_vertShader)
 		{
-			GL_MSG_Error("LoadShaders: Error creating vertex shader %d\n", i);
+			GL_MSG_Error("CompileShaders: Error creating vertex shader %s\n", HWR_GetShaderName(i));
 			continue;
 		}
 
@@ -970,15 +941,7 @@ EXPORT boolean HWRAPI(LoadShaders) (void)
 		pglGetShaderiv(gl_vertShader, GL_COMPILE_STATUS, &result);
 		if (result == GL_FALSE)
 		{
-			GLchar* infoLog;
-			GLint logLength;
-
-			pglGetShaderiv(gl_vertShader, GL_INFO_LOG_LENGTH, &logLength);
-
-			infoLog = malloc(logLength);
-			pglGetShaderInfoLog(gl_vertShader, logLength, NULL, infoLog);
-
-			GL_MSG_Error("LoadShaders: Error compiling vertex shader %d\n%s", i, infoLog);
+			Shader_CompileError("Error compiling vertex shader", gl_vertShader, i);
 			continue;
 		}
 
@@ -988,7 +951,7 @@ EXPORT boolean HWRAPI(LoadShaders) (void)
 		gl_fragShader = pglCreateShader(GL_FRAGMENT_SHADER);
 		if (!gl_fragShader)
 		{
-			GL_MSG_Error("LoadShaders: Error creating fragment shader %d\n", i);
+			GL_MSG_Error("CompileShaders: Error creating fragment shader %s\n", HWR_GetShaderName(i));
 			continue;
 		}
 
@@ -999,15 +962,7 @@ EXPORT boolean HWRAPI(LoadShaders) (void)
 		pglGetShaderiv(gl_fragShader, GL_COMPILE_STATUS, &result);
 		if (result == GL_FALSE)
 		{
-			GLchar* infoLog;
-			GLint logLength;
-
-			pglGetShaderiv(gl_fragShader, GL_INFO_LOG_LENGTH, &logLength);
-
-			infoLog = malloc(logLength);
-			pglGetShaderInfoLog(gl_fragShader, logLength, NULL, infoLog);
-
-			GL_MSG_Error("LoadShaders: Error compiling fragment shader %d\n%s", i, infoLog);
+			Shader_CompileError("Error compiling fragment shader", gl_fragShader, i);
 			continue;
 		}
 
@@ -1028,7 +983,7 @@ EXPORT boolean HWRAPI(LoadShaders) (void)
 		{
 			shader->program = 0;
 			shader->custom = false;
-			GL_MSG_Error("LoadShaders: Error linking shader program %d\n", i);
+			GL_MSG_Error("CompileShaders: Error linking shader program %s\n", HWR_GetShaderName(i));
 			continue;
 		}
 
@@ -1048,8 +1003,10 @@ EXPORT boolean HWRAPI(LoadShaders) (void)
 
 #undef GETUNI
 	}
-#endif
 	return true;
+#else
+	return false;
+#endif
 }
 
 //
@@ -1077,25 +1034,34 @@ EXPORT void HWRAPI(SetShaderInfo) (hwdshaderinfo_t info, INT32 value)
 //
 // Custom shader loading
 //
-EXPORT void HWRAPI(LoadCustomShader) (int number, char *shader, size_t size, boolean fragment)
+EXPORT void HWRAPI(LoadCustomShader) (int number, char *code, size_t size, boolean isfragment)
 {
 #ifdef GL_SHADERS
-	if (!pglUseProgram) return;
-	if (number < 1 || number > MAXSHADERS)
-		I_Error("LoadCustomShader(): cannot load shader %d (max %d)", number, MAXSHADERS);
+	shadersource_t *shader;
 
-	if (fragment)
-	{
-		gl_customfragmentshaders[number] = malloc(size+1);
-		strncpy(gl_customfragmentshaders[number], shader, size);
-		gl_customfragmentshaders[number][size] = 0;
+	if (!pglUseProgram)
+		return;
+
+	if (number < 1 || number > HWR_MAXSHADERS)
+		I_Error("LoadCustomShader: cannot load shader %d (min 1, max %d)", number, HWR_MAXSHADERS);
+	else if (code == NULL)
+		I_Error("LoadCustomShader: empty shader");
+
+	shader = &gl_customshaders[number];
+
+#define COPYSHADER(source) { \
+	if (shader->source) \
+		free(shader->source); \
+	shader->source = malloc(size+1); \
+	strncpy(shader->source, code, size); \
+	shader->source[size] = 0; \
 	}
+
+	if (isfragment)
+		COPYSHADER(fragment)
 	else
-	{
-		gl_customvertexshaders[number] = malloc(size+1);
-		strncpy(gl_customvertexshaders[number], shader, size);
-		gl_customvertexshaders[number][size] = 0;
-	}
+		COPYSHADER(vertex)
+
 #else
 	(void)number;
 	(void)shader;
@@ -1104,14 +1070,6 @@ EXPORT void HWRAPI(LoadCustomShader) (int number, char *shader, size_t size, boo
 #endif
 }
 
-EXPORT boolean HWRAPI(InitCustomShaders) (void)
-{
-#ifdef GL_SHADERS
-	KillShaders();
-	return LoadShaders();
-#endif
-}
-
 EXPORT void HWRAPI(SetShader) (int shader)
 {
 #ifdef GL_SHADERS
@@ -1119,9 +1077,9 @@ EXPORT void HWRAPI(SetShader) (int shader)
 	{
 		// If using model lighting, set the appropriate shader.
 		// However don't override a custom shader.
-		// Should use an enum or something...
-		if (shader == 4 && model_lighting && !gl_shaderprograms[4].custom)
-			shader = 8;
+		if (shader == SHADER_MODEL && model_lighting
+		&& !(gl_shaderprograms[SHADER_MODEL].custom && !gl_shaderprograms[SHADER_MODEL_LIGHTING].custom))
+			shader = SHADER_MODEL_LIGHTING;
 		if ((GLuint)shader != gl_currentshaderprogram)
 		{
 			gl_currentshaderprogram = shader;
@@ -1146,9 +1104,23 @@ EXPORT void HWRAPI(UnSetShader) (void)
 #endif
 }
 
-EXPORT void HWRAPI(KillShaders) (void)
+EXPORT void HWRAPI(CleanShaders) (void)
 {
-	// unused.........................
+	INT32 i;
+
+	for (i = 1; i < HWR_MAXSHADERS; i++)
+	{
+		shadersource_t *shader = &gl_customshaders[i];
+
+		if (shader->vertex)
+			free(shader->vertex);
+
+		if (shader->fragment)
+			free(shader->fragment);
+
+		shader->vertex = NULL;
+		shader->fragment = NULL;
+	}
 }
 
 // -----------------+
@@ -2017,6 +1989,25 @@ static void Shader_SetUniforms(FSurfaceInfo *Surface, GLRGBAFloat *poly, GLRGBAF
 #endif
 }
 
+static void Shader_CompileError(const char *message, GLuint program, INT32 shadernum)
+{
+	GLchar *infoLog = NULL;
+	GLint logLength;
+
+	pglGetShaderiv(program, GL_INFO_LOG_LENGTH, &logLength);
+
+	if (logLength)
+	{
+		infoLog = malloc(logLength);
+		pglGetShaderInfoLog(program, logLength, NULL, infoLog);
+	}
+
+	GL_MSG_Error("CompileShaders: %s (%s)\n%s", message, HWR_GetShaderName(shadernum), (infoLog ? infoLog : ""));
+
+	if (infoLog)
+		free(infoLog);
+}
+
 // code that is common between DrawPolygon and DrawIndexedTriangles
 // the corona thing is there too, i have no idea if that stuff works with DrawIndexedTriangles and batching
 static void PreparePolygon(FSurfaceInfo *pSurf, FOutVector *pOutVerts, FBITFIELD PolyFlags)
diff --git a/src/http-mserv.c b/src/http-mserv.c
index a7682718418014f6f52b46813cb0a91d2f500c3d..7c7d04495cd8f5641bd7c6f236c47bd0eb344c64 100644
--- a/src/http-mserv.c
+++ b/src/http-mserv.c
@@ -36,20 +36,23 @@ Documentation available here.
 
 static void MasterServer_Debug_OnChange (void);
 
-consvar_t cv_masterserver_timeout = {
-	"masterserver_timeout", "5", CV_SAVE, CV_Unsigned,
-	NULL, 0, NULL, NULL, 0, 0, NULL/* C90 moment */
-};
-
-consvar_t cv_masterserver_debug = {
+consvar_t cv_masterserver_timeout = CVAR_INIT
+(
+		"masterserver_timeout", "5", CV_SAVE, CV_Unsigned,
+		NULL
+);
+
+consvar_t cv_masterserver_debug = CVAR_INIT
+(
 	"masterserver_debug", "Off", CV_SAVE|CV_CALL, CV_OnOff,
-	MasterServer_Debug_OnChange, 0, NULL, NULL, 0, 0, NULL/* C90 moment */
-};
-
-consvar_t cv_masterserver_token = {
-	"masterserver_token", "", CV_SAVE, NULL,
-	NULL, 0, NULL, NULL, 0, 0, NULL/* C90 moment */
-};
+	MasterServer_Debug_OnChange
+);
+
+consvar_t cv_masterserver_token = CVAR_INIT
+(
+		"masterserver_token", "", CV_SAVE, NULL,
+		NULL
+);
 
 #ifdef MASTERSERVER
 
diff --git a/src/hu_stuff.c b/src/hu_stuff.c
index 1a184ea575c6a0045846bb3392f3f8a3bca8bd93..72fb9272d441135456286f908da9ba7e2ff9dc98 100644
--- a/src/hu_stuff.c
+++ b/src/hu_stuff.c
@@ -330,8 +330,6 @@ void HU_Init(void)
 
 	// set shift translation table
 	shiftxform = english_shiftxform;
-
-	HU_LoadGraphics();
 }
 
 static inline void HU_Stop(void)
diff --git a/src/info.c b/src/info.c
index fccd1b2693d62926a2e19a4d9524349f79ae2056..cb5fb0889e2830313f1e54bb0350b95da3c52f8a 100644
--- a/src/info.c
+++ b/src/info.c
@@ -5139,7 +5139,7 @@ mobjinfo_t mobjinfo[NUMMOBJTYPES] =
 		100,            // mass
 		0,              // damage
 		sfx_None,       // activesound
-		MF_NOCLIP|MF_SPECIAL, // flags
+		MF_SPECIAL,     // flags
 		S_NULL          // raisestate
 	},
 
diff --git a/src/lua_baselib.c b/src/lua_baselib.c
index 6f9bcbb23317517708e5be94e12a2dca0eaa280c..e60b20095d1bda3115e0681617c43ebd0d76c2b2 100644
--- a/src/lua_baselib.c
+++ b/src/lua_baselib.c
@@ -32,9 +32,12 @@
 #include "lua_script.h"
 #include "lua_libs.h"
 #include "lua_hud.h" // hud_running errors
+#include "lua_hook.h" // hook_cmd_running errors
 
 #define NOHUD if (hud_running)\
-return luaL_error(L, "HUD rendering code should not call this function!");
+return luaL_error(L, "HUD rendering code should not call this function!");\
+else if (hook_cmd_running)\
+return luaL_error(L, "CMD building code should not call this function!");
 
 boolean luaL_checkboolean(lua_State *L, int narg) {
 	luaL_checktype(L, narg, LUA_TBOOLEAN);
@@ -170,8 +173,13 @@ static const struct {
 	{META_SEG,          "seg_t"},
 	{META_NODE,         "node_t"},
 #endif
+	{META_SLOPE,        "slope_t"},
+	{META_VECTOR2,      "vector2_t"},
+	{META_VECTOR3,      "vector3_t"},
 	{META_MAPHEADER,    "mapheader_t"},
 
+	{META_POLYOBJ,      "polyobj_t"},
+
 	{META_CVAR,         "consvar_t"},
 
 	{META_SECTORLINES,  "sector_t.lines"},
@@ -947,44 +955,52 @@ static int lib_pMaceRotate(lua_State *L)
 static int lib_pRailThinker(lua_State *L)
 {
 	mobj_t *mobj = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
+	mobj_t *ptmthing = tmthing;
 	NOHUD
 	INLEVEL
 	if (!mobj)
 		return LUA_ErrInvalid(L, "mobj_t");
 	lua_pushboolean(L, P_RailThinker(mobj));
+	P_SetTarget(&tmthing, ptmthing);
 	return 1;
 }
 
 static int lib_pXYMovement(lua_State *L)
 {
 	mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
+	mobj_t *ptmthing = tmthing;
 	NOHUD
 	INLEVEL
 	if (!actor)
 		return LUA_ErrInvalid(L, "mobj_t");
 	P_XYMovement(actor);
+	P_SetTarget(&tmthing, ptmthing);
 	return 0;
 }
 
 static int lib_pRingXYMovement(lua_State *L)
 {
 	mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
+	mobj_t *ptmthing = tmthing;
 	NOHUD
 	INLEVEL
 	if (!actor)
 		return LUA_ErrInvalid(L, "mobj_t");
 	P_RingXYMovement(actor);
+	P_SetTarget(&tmthing, ptmthing);
 	return 0;
 }
 
 static int lib_pSceneryXYMovement(lua_State *L)
 {
 	mobj_t *actor = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
+	mobj_t *ptmthing = tmthing;
 	NOHUD
 	INLEVEL
 	if (!actor)
 		return LUA_ErrInvalid(L, "mobj_t");
 	P_SceneryXYMovement(actor);
+	P_SetTarget(&tmthing, ptmthing);
 	return 0;
 }
 
@@ -996,6 +1012,7 @@ static int lib_pZMovement(lua_State *L)
 	if (!actor)
 		return LUA_ErrInvalid(L, "mobj_t");
 	lua_pushboolean(L, P_ZMovement(actor));
+	P_CheckPosition(actor, actor->x, actor->y);
 	return 1;
 }
 
@@ -1007,6 +1024,7 @@ static int lib_pRingZMovement(lua_State *L)
 	if (!actor)
 		return LUA_ErrInvalid(L, "mobj_t");
 	P_RingZMovement(actor);
+	P_CheckPosition(actor, actor->x, actor->y);
 	return 0;
 }
 
@@ -1018,6 +1036,7 @@ static int lib_pSceneryZMovement(lua_State *L)
 	if (!actor)
 		return LUA_ErrInvalid(L, "mobj_t");
 	lua_pushboolean(L, P_SceneryZMovement(actor));
+	P_CheckPosition(actor, actor->x, actor->y);
 	return 1;
 }
 
@@ -1029,6 +1048,7 @@ static int lib_pPlayerZMovement(lua_State *L)
 	if (!actor)
 		return LUA_ErrInvalid(L, "mobj_t");
 	P_PlayerZMovement(actor);
+	P_CheckPosition(actor, actor->x, actor->y);
 	return 0;
 }
 
@@ -1752,6 +1772,18 @@ static int lib_pFloorzAtPos(lua_State *L)
 	return 1;
 }
 
+static int lib_pCeilingzAtPos(lua_State *L)
+{
+	fixed_t x = luaL_checkfixed(L, 1);
+	fixed_t y = luaL_checkfixed(L, 2);
+	fixed_t z = luaL_checkfixed(L, 3);
+	fixed_t height = luaL_checkfixed(L, 4);
+	//HUDSAFE
+	INLEVEL
+	lua_pushfixed(L, P_CeilingzAtPos(x, y, z, height));
+	return 1;
+}
+
 static int lib_pDoSpring(lua_State *L)
 {
 	mobj_t *spring = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
@@ -2623,30 +2655,56 @@ static int lib_rGetNameByColor(lua_State *L)
 
 // S_SOUND
 ////////////
+static int GetValidSoundOrigin(lua_State *L, void **origin)
+{
+	const char *type;
+
+	lua_settop(L, 1);
+	type = GetUserdataUType(L);
+
+	if (fasticmp(type, "mobj_t"))
+	{
+		*origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
+		if (!(*origin))
+			return LUA_ErrInvalid(L, "mobj_t");
+		return 1;
+	}
+	else if (fasticmp(type, "sector_t"))
+	{
+		*origin = *((sector_t **)luaL_checkudata(L, 1, META_SECTOR));
+		if (!(*origin))
+			return LUA_ErrInvalid(L, "sector_t");
+
+		*origin = &((sector_t *)(*origin))->soundorg;
+		return 1;
+	}
+
+	return LUA_ErrInvalid(L, "mobj_t/sector_t");
+}
+
 static int lib_sStartSound(lua_State *L)
 {
-	const void *origin = NULL;
+	void *origin = NULL;
 	sfxenum_t sound_id = luaL_checkinteger(L, 2);
 	player_t *player = NULL;
 	//NOHUD
+
 	if (sound_id >= NUMSFX)
 		return luaL_error(L, "sfx %d out of range (0 - %d)", sound_id, NUMSFX-1);
-	if (!lua_isnil(L, 1))
-	{
-		origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
-		if (!origin)
-			return LUA_ErrInvalid(L, "mobj_t");
-	}
+
 	if (!lua_isnone(L, 3) && lua_isuserdata(L, 3))
 	{
 		player = *((player_t **)luaL_checkudata(L, 3, META_PLAYER));
 		if (!player)
 			return LUA_ErrInvalid(L, "player_t");
 	}
+	if (!lua_isnil(L, 1))
+		if (!GetValidSoundOrigin(L, &origin))
+			return 0;
 	if (!player || P_IsLocalPlayer(player))
 	{
-		if (hud_running)
-			origin = NULL;	// HUD rendering startsound shouldn't have an origin, just remove it instead of having a retarded error.
+		if (hud_running || hook_cmd_running)
+			origin = NULL;	// HUD rendering and CMD building startsound shouldn't have an origin, just remove it instead of having a retarded error.
 
 		S_StartSound(origin, sound_id);
 	}
@@ -2655,18 +2713,12 @@ static int lib_sStartSound(lua_State *L)
 
 static int lib_sStartSoundAtVolume(lua_State *L)
 {
-	const void *origin = NULL;
+	void *origin = NULL;
 	sfxenum_t sound_id = luaL_checkinteger(L, 2);
 	INT32 volume = (INT32)luaL_checkinteger(L, 3);
 	player_t *player = NULL;
 	//NOHUD
 
-	if (!lua_isnil(L, 1))
-	{
-		origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
-		if (!origin)
-			return LUA_ErrInvalid(L, "mobj_t");
-	}
 	if (sound_id >= NUMSFX)
 		return luaL_error(L, "sfx %d out of range (0 - %d)", sound_id, NUMSFX-1);
 	if (!lua_isnone(L, 4) && lua_isuserdata(L, 4))
@@ -2675,30 +2727,37 @@ static int lib_sStartSoundAtVolume(lua_State *L)
 		if (!player)
 			return LUA_ErrInvalid(L, "player_t");
 	}
+	if (!lua_isnil(L, 1))
+		if (!GetValidSoundOrigin(L, &origin))
+			return LUA_ErrInvalid(L, "mobj_t/sector_t");
+
 	if (!player || P_IsLocalPlayer(player))
-	S_StartSoundAtVolume(origin, sound_id, volume);
+		S_StartSoundAtVolume(origin, sound_id, volume);
 	return 0;
 }
 
 static int lib_sStopSound(lua_State *L)
 {
-	void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
+	void *origin = NULL;
 	//NOHUD
-	if (!origin)
-		return LUA_ErrInvalid(L, "mobj_t");
+	if (!GetValidSoundOrigin(L, &origin))
+		return LUA_ErrInvalid(L, "mobj_t/sector_t");
+
 	S_StopSound(origin);
 	return 0;
 }
 
 static int lib_sStopSoundByID(lua_State *L)
 {
-	void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
+	void *origin = NULL;
 	sfxenum_t sound_id = luaL_checkinteger(L, 2);
 	//NOHUD
-	if (!origin)
-		return LUA_ErrInvalid(L, "mobj_t");
+
 	if (sound_id >= NUMSFX)
 		return luaL_error(L, "sfx %d out of range (0 - %d)", sound_id, NUMSFX-1);
+	if (!lua_isnil(L, 1))
+		if (!GetValidSoundOrigin(L, &origin))
+			return LUA_ErrInvalid(L, "mobj_t/sector_t");
 
 	S_StopSoundByID(origin, sound_id);
 	return 0;
@@ -2924,11 +2983,12 @@ static int lib_sSetMusicPosition(lua_State *L)
 
 static int lib_sOriginPlaying(lua_State *L)
 {
-	void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
+	void *origin = NULL;
 	//NOHUD
 	INLEVEL
-	if (!origin)
-		return LUA_ErrInvalid(L, "mobj_t");
+	if (!GetValidSoundOrigin(L, &origin))
+		return LUA_ErrInvalid(L, "mobj_t/sector_t");
+
 	lua_pushboolean(L, S_OriginPlaying(origin));
 	return 1;
 }
@@ -2945,14 +3005,15 @@ static int lib_sIdPlaying(lua_State *L)
 
 static int lib_sSoundPlaying(lua_State *L)
 {
-	void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
+	void *origin = NULL;
 	sfxenum_t id = luaL_checkinteger(L, 2);
 	//NOHUD
 	INLEVEL
-	if (!origin)
-		return LUA_ErrInvalid(L, "mobj_t");
 	if (id >= NUMSFX)
 		return luaL_error(L, "sfx %d out of range (0 - %d)", id, NUMSFX-1);
+	if (!GetValidSoundOrigin(L, &origin))
+		return LUA_ErrInvalid(L, "mobj_t/sector_t");
+
 	lua_pushboolean(L, S_SoundPlaying(origin, id));
 	return 1;
 }
@@ -3599,6 +3660,7 @@ static luaL_Reg lib[] = {
 	{"P_CheckHoopPosition",lib_pCheckHoopPosition},
 	{"P_RadiusAttack",lib_pRadiusAttack},
 	{"P_FloorzAtPos",lib_pFloorzAtPos},
+	{"P_CeilingzAtPos",lib_pCeilingzAtPos},
 	{"P_DoSpring",lib_pDoSpring},
 
 	// p_inter
diff --git a/src/lua_blockmaplib.c b/src/lua_blockmaplib.c
index 5aae73284d985f34c16d11498aa35105fdba92ba..1949d56bb56fdca88c46005ae3118affc4e9c1df 100644
--- a/src/lua_blockmaplib.c
+++ b/src/lua_blockmaplib.c
@@ -1,6 +1,6 @@
 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
-// Copyright (C) 2016 by Iestyn "Monster Iestyn" Jealous.
+// Copyright (C) 2016-2020 by Iestyn "Monster Iestyn" Jealous.
 // Copyright (C) 2016-2020 by Sonic Team Junior.
 //
 // This program is free software distributed under the
@@ -13,6 +13,7 @@
 #include "doomdef.h"
 #include "p_local.h"
 #include "r_main.h" // validcount
+#include "p_polyobj.h"
 #include "lua_script.h"
 #include "lua_libs.h"
 //#include "lua_hud.h" // hud_running errors
@@ -20,6 +21,7 @@
 static const char *const search_opt[] = {
 	"objects",
 	"lines",
+	"polyobjs",
 	NULL};
 
 // a quickly-made function pointer typedef used by lib_searchBlockmap...
@@ -167,6 +169,55 @@ static UINT8 lib_searchBlockmap_Lines(lua_State *L, INT32 x, INT32 y, mobj_t *th
 	return 0; // Everything was checked.
 }
 
+// Helper function for "polyobjs" search
+static UINT8 lib_searchBlockmap_PolyObjs(lua_State *L, INT32 x, INT32 y, mobj_t *thing)
+{
+	INT32 offset;
+	polymaplink_t *plink; // haleyjd 02/22/06
+
+	if (x < 0 || y < 0 || x >= bmapwidth || y >= bmapheight)
+		return 0;
+
+	offset = y*bmapwidth + x;
+
+	// haleyjd 02/22/06: consider polyobject lines
+	plink = polyblocklinks[offset];
+
+	while (plink)
+	{
+		polyobj_t *po = plink->po;
+
+		if (po->validcount != validcount) // if polyobj hasn't been checked
+		{
+			po->validcount = validcount;
+
+			lua_pushvalue(L, 1);
+			LUA_PushUserdata(L, thing, META_MOBJ);
+			LUA_PushUserdata(L, po, META_POLYOBJ);
+			if (lua_pcall(gL, 2, 1, 0)) {
+				if (!blockfuncerror || cv_debug & DBG_LUA)
+					CONS_Alert(CONS_WARNING,"%s\n",lua_tostring(gL, -1));
+				lua_pop(gL, 1);
+				blockfuncerror = true;
+				return 0; // *shrugs*
+			}
+			if (!lua_isnil(gL, -1))
+			{ // if nil, continue
+				if (lua_toboolean(gL, -1))
+					return 2; // stop whole search
+				else
+					return 1; // stop block search
+			}
+			lua_pop(gL, 1);
+			if (P_MobjWasRemoved(thing))
+				return 2;
+		}
+		plink = (polymaplink_t *)(plink->link.next);
+	}
+
+	return 0; // Everything was checked.
+}
+
 // The searchBlockmap function
 // arguments: searchBlockmap(searchtype, function, mobj, [x1, x2, y1, y2])
 // return value:
@@ -195,6 +246,9 @@ static int lib_searchBlockmap(lua_State *L)
 		case 1: // "lines"
 			searchFunc = lib_searchBlockmap_Lines;
 			break;
+		case 2: // "polyobjs"
+			searchFunc = lib_searchBlockmap_PolyObjs;
+			break;
 	}
 
 	// the mobj we are searching around, the "calling" mobj we could say
diff --git a/src/lua_consolelib.c b/src/lua_consolelib.c
index fae4f2d14b3ab91eff6eb83fb2a7c6591c96aa63..c6b082930385d3edd4762d846532028be1c9ade1 100644
--- a/src/lua_consolelib.c
+++ b/src/lua_consolelib.c
@@ -432,6 +432,46 @@ static int lib_cvFindVar(lua_State *L)
 	return 1;
 }
 
+static int CVarSetFunction
+(
+		lua_State *L,
+		void (*Set)(consvar_t *, const char *),
+		void (*SetValue)(consvar_t *, INT32)
+){
+	consvar_t *cvar = (consvar_t *)luaL_checkudata(L, 1, META_CVAR);
+
+	switch (lua_type(L, 2))
+	{
+		case LUA_TSTRING:
+			(*Set)(cvar, lua_tostring(L, 2));
+			break;
+		case LUA_TNUMBER:
+			(*SetValue)(cvar, (INT32)lua_tonumber(L, 2));
+			break;
+		default:
+			return luaL_typerror(L, 1, "string or number");
+	}
+
+	return 0;
+}
+
+static int lib_cvSet(lua_State *L)
+{
+	return CVarSetFunction(L, CV_Set, CV_SetValue);
+}
+
+static int lib_cvStealthSet(lua_State *L)
+{
+	return CVarSetFunction(L, CV_StealthSet, CV_StealthSetValue);
+}
+
+static int lib_cvAddValue(lua_State *L)
+{
+	consvar_t *cvar = (consvar_t *)luaL_checkudata(L, 1, META_CVAR);
+	CV_AddValue(cvar, (INT32)luaL_checknumber(L, 2));
+	return 0;
+}
+
 // CONS_Printf for a single player
 // Use 'print' in baselib for a global message.
 static int lib_consPrintf(lua_State *L)
@@ -472,6 +512,9 @@ static luaL_Reg lib[] = {
 	{"COM_BufInsertText", lib_comBufInsertText},
 	{"CV_RegisterVar", lib_cvRegisterVar},
 	{"CV_FindVar", lib_cvFindVar},
+	{"CV_Set", lib_cvSet},
+	{"CV_StealthSet", lib_cvStealthSet},
+	{"CV_AddValue", lib_cvAddValue},
 	{"CONS_Printf", lib_consPrintf},
 	{NULL, NULL}
 };
diff --git a/src/lua_hook.h b/src/lua_hook.h
index 48f6cab32c51ceb695d325b47196341033d0a6a7..47850812f059c5825e3f53428c4bbecda4e7a5ef 100644
--- a/src/lua_hook.h
+++ b/src/lua_hook.h
@@ -59,11 +59,14 @@ enum hook {
 	hook_PlayerThink,
 	hook_ShouldJingleContinue,
 	hook_GameQuit,
+	hook_PlayerCmd,
 
 	hook_MAX // last hook
 };
 extern const char *const hookNames[];
 
+extern boolean hook_cmd_running;
+
 void LUAh_MapChange(INT16 mapnumber); // Hook for map change (before load)
 void LUAh_MapLoad(void); // Hook for map load
 void LUAh_PlayerJoin(int playernum); // Hook for Got_AddPlayer
@@ -113,4 +116,5 @@ boolean LUAh_SeenPlayer(player_t *player, player_t *seenfriend); // Hook for MT_
 #endif
 #define LUAh_PlayerThink(player) LUAh_PlayerHook(player, hook_PlayerThink) // Hook for P_PlayerThink
 boolean LUAh_ShouldJingleContinue(player_t *player, const char *musname); // Hook for whether a jingle of the given music should continue playing
-void LUAh_GameQuit(void); // Hook for game quitting
\ No newline at end of file
+void LUAh_GameQuit(void); // Hook for game quitting
+boolean LUAh_PlayerCmd(player_t *player, ticcmd_t *cmd); // Hook for building player's ticcmd struct (Ported from SRB2Kart)
diff --git a/src/lua_hooklib.c b/src/lua_hooklib.c
index ebf6f9deb2c5f72b87faf3cbb98d6cdfaa4aea7a..65d483dc1a9f1518fab22a70adde2bc78aa20ad3 100644
--- a/src/lua_hooklib.c
+++ b/src/lua_hooklib.c
@@ -23,6 +23,10 @@
 #include "lua_hook.h"
 #include "lua_hud.h" // hud_running errors
 
+#include "m_perfstats.h"
+#include "d_netcmd.h" // for cv_perfstats
+#include "i_system.h" // I_GetTimeMicros
+
 static UINT8 hooksAvailable[(hook_MAX/8)+1];
 
 const char *const hookNames[hook_MAX+1] = {
@@ -71,6 +75,7 @@ const char *const hookNames[hook_MAX+1] = {
 	"PlayerThink",
 	"ShouldJingleContinue",
 	"GameQuit",
+	"PlayerCmd",
 	NULL
 };
 
@@ -259,6 +264,9 @@ boolean LUAh_MobjHook(mobj_t *mo, enum hook which)
 
 	I_Assert(mo->type < NUMMOBJTYPES);
 
+	if (!(mobjhooks[MT_NULL] || mobjhooks[mo->type]))
+		return false;
+
 	lua_settop(gL, 0);
 	lua_pushcfunction(gL, LUA_GetErrorMessage);
 
@@ -268,6 +276,7 @@ boolean LUAh_MobjHook(mobj_t *mo, enum hook which)
 		if (hookp->type != which)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 			LUA_PushUserdata(gL, mo, META_MOBJ);
 		PushHook(gL, hookp);
@@ -289,6 +298,7 @@ boolean LUAh_MobjHook(mobj_t *mo, enum hook which)
 		if (hookp->type != which)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 			LUA_PushUserdata(gL, mo, META_MOBJ);
 		PushHook(gL, hookp);
@@ -324,6 +334,7 @@ boolean LUAh_PlayerHook(player_t *plr, enum hook which)
 		if (hookp->type != which)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 			LUA_PushUserdata(gL, plr, META_PLAYER);
 		PushHook(gL, hookp);
@@ -455,6 +466,9 @@ void LUAh_PreThinkFrame(void)
 void LUAh_ThinkFrame(void)
 {
 	hook_p hookp;
+	// variables used by perf stats
+	int hook_index = 0;
+	int time_taken = 0;
 	if (!gL || !(hooksAvailable[hook_ThinkFrame/8] & (1<<(hook_ThinkFrame%8))))
 		return;
 
@@ -465,6 +479,8 @@ void LUAh_ThinkFrame(void)
 		if (hookp->type != hook_ThinkFrame)
 			continue;
 
+		if (cv_perfstats.value == 3)
+			time_taken = I_GetTimeMicros();
 		PushHook(gL, hookp);
 		if (lua_pcall(gL, 0, 0, 1)) {
 			if (!hookp->error || cv_debug & DBG_LUA)
@@ -472,6 +488,16 @@ void LUAh_ThinkFrame(void)
 			lua_pop(gL, 1);
 			hookp->error = true;
 		}
+		if (cv_perfstats.value == 3)
+		{
+			lua_Debug ar;
+			time_taken = I_GetTimeMicros() - time_taken;
+			// we need the function, let's just retrieve it again
+			PushHook(gL, hookp);
+			lua_getinfo(gL, ">S", &ar);
+			PS_SetThinkFrameHookInfo(hook_index, time_taken, ar.short_src);
+			hook_index++;
+		}
 	}
 
 	lua_pop(gL, 1); // Pop error handler
@@ -513,6 +539,9 @@ UINT8 LUAh_MobjCollideHook(mobj_t *thing1, mobj_t *thing2, enum hook which)
 
 	I_Assert(thing1->type < NUMMOBJTYPES);
 
+	if (!(mobjcollidehooks[MT_NULL] || mobjcollidehooks[thing1->type]))
+		return 0;
+
 	lua_settop(gL, 0);
 	lua_pushcfunction(gL, LUA_GetErrorMessage);
 
@@ -522,6 +551,7 @@ UINT8 LUAh_MobjCollideHook(mobj_t *thing1, mobj_t *thing2, enum hook which)
 		if (hookp->type != which)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, thing1, META_MOBJ);
@@ -552,6 +582,7 @@ UINT8 LUAh_MobjCollideHook(mobj_t *thing1, mobj_t *thing2, enum hook which)
 		if (hookp->type != which)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, thing1, META_MOBJ);
@@ -590,6 +621,9 @@ UINT8 LUAh_MobjLineCollideHook(mobj_t *thing, line_t *line, enum hook which)
 
 	I_Assert(thing->type < NUMMOBJTYPES);
 
+	if (!(mobjcollidehooks[MT_NULL] || mobjcollidehooks[thing->type]))
+		return 0;
+
 	lua_settop(gL, 0);
 	lua_pushcfunction(gL, LUA_GetErrorMessage);
 
@@ -599,6 +633,7 @@ UINT8 LUAh_MobjLineCollideHook(mobj_t *thing, line_t *line, enum hook which)
 		if (hookp->type != which)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, thing, META_MOBJ);
@@ -629,6 +664,7 @@ UINT8 LUAh_MobjLineCollideHook(mobj_t *thing, line_t *line, enum hook which)
 		if (hookp->type != which)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, thing, META_MOBJ);
@@ -668,12 +704,16 @@ boolean LUAh_MobjThinker(mobj_t *mo)
 
 	I_Assert(mo->type < NUMMOBJTYPES);
 
+	if (!(mobjthinkerhooks[MT_NULL] || mobjthinkerhooks[mo->type]))
+		return false;
+
 	lua_settop(gL, 0);
 	lua_pushcfunction(gL, LUA_GetErrorMessage);
 
 	// Look for all generic mobj thinker hooks
 	for (hookp = mobjthinkerhooks[MT_NULL]; hookp; hookp = hookp->next)
 	{
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 			LUA_PushUserdata(gL, mo, META_MOBJ);
 		PushHook(gL, hookp);
@@ -692,6 +732,7 @@ boolean LUAh_MobjThinker(mobj_t *mo)
 
 	for (hookp = mobjthinkerhooks[mo->type]; hookp; hookp = hookp->next)
 	{
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 			LUA_PushUserdata(gL, mo, META_MOBJ);
 		PushHook(gL, hookp);
@@ -718,10 +759,13 @@ boolean LUAh_TouchSpecial(mobj_t *special, mobj_t *toucher)
 	hook_p hookp;
 	boolean hooked = false;
 	if (!gL || !(hooksAvailable[hook_TouchSpecial/8] & (1<<(hook_TouchSpecial%8))))
-		return 0;
+		return false;
 
 	I_Assert(special->type < NUMMOBJTYPES);
 
+	if (!(mobjhooks[MT_NULL] || mobjhooks[special->type]))
+		return false;
+
 	lua_settop(gL, 0);
 	lua_pushcfunction(gL, LUA_GetErrorMessage);
 
@@ -731,6 +775,7 @@ boolean LUAh_TouchSpecial(mobj_t *special, mobj_t *toucher)
 		if (hookp->type != hook_TouchSpecial)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, special, META_MOBJ);
@@ -756,6 +801,7 @@ boolean LUAh_TouchSpecial(mobj_t *special, mobj_t *toucher)
 		if (hookp->type != hook_TouchSpecial)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, special, META_MOBJ);
@@ -790,6 +836,9 @@ UINT8 LUAh_ShouldDamage(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32
 
 	I_Assert(target->type < NUMMOBJTYPES);
 
+	if (!(mobjhooks[MT_NULL] || mobjhooks[target->type]))
+		return 0;
+
 	lua_settop(gL, 0);
 	lua_pushcfunction(gL, LUA_GetErrorMessage);
 
@@ -799,6 +848,7 @@ UINT8 LUAh_ShouldDamage(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32
 		if (hookp->type != hook_ShouldDamage)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, target, META_MOBJ);
@@ -834,6 +884,7 @@ UINT8 LUAh_ShouldDamage(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32
 	{
 		if (hookp->type != hook_ShouldDamage)
 			continue;
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, target, META_MOBJ);
@@ -875,10 +926,13 @@ boolean LUAh_MobjDamage(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32
 	hook_p hookp;
 	boolean hooked = false;
 	if (!gL || !(hooksAvailable[hook_MobjDamage/8] & (1<<(hook_MobjDamage%8))))
-		return 0;
+		return false;
 
 	I_Assert(target->type < NUMMOBJTYPES);
 
+	if (!(mobjhooks[MT_NULL] || mobjhooks[target->type]))
+		return false;
+
 	lua_settop(gL, 0);
 	lua_pushcfunction(gL, LUA_GetErrorMessage);
 
@@ -888,6 +942,7 @@ boolean LUAh_MobjDamage(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32
 		if (hookp->type != hook_MobjDamage)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, target, META_MOBJ);
@@ -919,6 +974,7 @@ boolean LUAh_MobjDamage(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32
 		if (hookp->type != hook_MobjDamage)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, target, META_MOBJ);
@@ -955,10 +1011,13 @@ boolean LUAh_MobjDeath(mobj_t *target, mobj_t *inflictor, mobj_t *source, UINT8
 	hook_p hookp;
 	boolean hooked = false;
 	if (!gL || !(hooksAvailable[hook_MobjDeath/8] & (1<<(hook_MobjDeath%8))))
-		return 0;
+		return false;
 
 	I_Assert(target->type < NUMMOBJTYPES);
 
+	if (!(mobjhooks[MT_NULL] || mobjhooks[target->type]))
+		return false;
+
 	lua_settop(gL, 0);
 	lua_pushcfunction(gL, LUA_GetErrorMessage);
 
@@ -968,6 +1027,7 @@ boolean LUAh_MobjDeath(mobj_t *target, mobj_t *inflictor, mobj_t *source, UINT8
 		if (hookp->type != hook_MobjDeath)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, target, META_MOBJ);
@@ -997,6 +1057,7 @@ boolean LUAh_MobjDeath(mobj_t *target, mobj_t *inflictor, mobj_t *source, UINT8
 		if (hookp->type != hook_MobjDeath)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, target, META_MOBJ);
@@ -1189,6 +1250,7 @@ boolean LUAh_LinedefExecute(line_t *line, mobj_t *mo, sector_t *sector)
 		if (strcmp(hookp->s.str, line->stringargs[0]))
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, line, META_LINE);
@@ -1354,6 +1416,9 @@ boolean LUAh_MapThingSpawn(mobj_t *mo, mapthing_t *mthing)
 	if (!gL || !(hooksAvailable[hook_MapThingSpawn/8] & (1<<(hook_MapThingSpawn%8))))
 		return false;
 
+	if (!(mobjhooks[MT_NULL] || mobjhooks[mo->type]))
+		return false;
+
 	lua_settop(gL, 0);
 	lua_pushcfunction(gL, LUA_GetErrorMessage);
 
@@ -1363,6 +1428,7 @@ boolean LUAh_MapThingSpawn(mobj_t *mo, mapthing_t *mthing)
 		if (hookp->type != hook_MapThingSpawn)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, mo, META_MOBJ);
@@ -1388,6 +1454,7 @@ boolean LUAh_MapThingSpawn(mobj_t *mo, mapthing_t *mthing)
 		if (hookp->type != hook_MapThingSpawn)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, mo, META_MOBJ);
@@ -1420,6 +1487,9 @@ boolean LUAh_FollowMobj(player_t *player, mobj_t *mobj)
 	if (!gL || !(hooksAvailable[hook_FollowMobj/8] & (1<<(hook_FollowMobj%8))))
 		return 0;
 
+	if (!(mobjhooks[MT_NULL] || mobjhooks[mobj->type]))
+		return 0;
+
 	lua_settop(gL, 0);
 	lua_pushcfunction(gL, LUA_GetErrorMessage);
 
@@ -1429,6 +1499,7 @@ boolean LUAh_FollowMobj(player_t *player, mobj_t *mobj)
 		if (hookp->type != hook_FollowMobj)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, player, META_PLAYER);
@@ -1454,6 +1525,7 @@ boolean LUAh_FollowMobj(player_t *player, mobj_t *mobj)
 		if (hookp->type != hook_FollowMobj)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, player, META_PLAYER);
@@ -1494,6 +1566,7 @@ UINT8 LUAh_PlayerCanDamage(player_t *player, mobj_t *mobj)
 		if (hookp->type != hook_PlayerCanDamage)
 			continue;
 
+		ps_lua_mobjhooks++;
 		if (lua_gettop(gL) == 1)
 		{
 			LUA_PushUserdata(gL, player, META_PLAYER);
@@ -1793,6 +1866,49 @@ void LUAh_GameQuit(void)
 			hookp->error = true;
 		}
 	}
-	
+
 	lua_pop(gL, 1); // Pop error handler
 }
+
+// Hook for building player's ticcmd struct (Ported from SRB2Kart)
+boolean hook_cmd_running = false;
+boolean LUAh_PlayerCmd(player_t *player, ticcmd_t *cmd)
+{
+	hook_p hookp;
+	boolean hooked = false;
+	if (!gL || !(hooksAvailable[hook_PlayerCmd/8] & (1<<(hook_PlayerCmd%8))))
+		return false;
+
+	lua_settop(gL, 0);
+	lua_pushcfunction(gL, LUA_GetErrorMessage);
+
+	hook_cmd_running = true;
+	for (hookp = roothook; hookp; hookp = hookp->next)
+	{
+		if (hookp->type != hook_PlayerCmd)
+			continue;
+
+		if (lua_gettop(gL) == 1)
+		{
+			LUA_PushUserdata(gL, player, META_PLAYER);
+			LUA_PushUserdata(gL, cmd, META_TICCMD);
+		}
+		PushHook(gL, hookp);
+		lua_pushvalue(gL, -3);
+		lua_pushvalue(gL, -3);
+		if (lua_pcall(gL, 2, 1, 1)) {
+			if (!hookp->error || cv_debug & DBG_LUA)
+				CONS_Alert(CONS_WARNING,"%s\n",lua_tostring(gL, -1));
+			lua_pop(gL, 1);
+			hookp->error = true;
+			continue;
+		}
+		if (lua_toboolean(gL, -1))
+			hooked = true;
+		lua_pop(gL, 1);
+	}
+
+	lua_settop(gL, 0);
+	hook_cmd_running = false;
+	return hooked;
+}
diff --git a/src/lua_hudlib.c b/src/lua_hudlib.c
index 4aa70574b3802b62b22cbc4772fb11aa216cdd61..6b87dc93034060d5af15ff1d7a5687cb3fcb8b12 100644
--- a/src/lua_hudlib.c
+++ b/src/lua_hudlib.c
@@ -992,6 +992,19 @@ static int libd_getColormap(lua_State *L)
 	return 1;
 }
 
+static int libd_getStringColormap(lua_State *L)
+{
+	INT32 flags = luaL_checkinteger(L, 1);
+	UINT8* colormap = NULL;
+	HUDONLY
+	colormap = V_GetStringColormap(flags & V_CHARCOLORMASK);
+	if (colormap) {
+		LUA_PushUserdata(L, colormap, META_COLORMAP); // push as META_COLORMAP userdata, specifically for patches to use!
+		return 1;
+	}
+	return 0;
+}
+
 static int libd_fadeScreen(lua_State *L)
 {
 	UINT16 color = luaL_checkinteger(L, 1);
@@ -1142,6 +1155,7 @@ static luaL_Reg lib_draw[] = {
 	{"getSpritePatch", libd_getSpritePatch},
 	{"getSprite2Patch", libd_getSprite2Patch},
 	{"getColormap", libd_getColormap},
+	{"getStringColormap", libd_getStringColormap},
 	// drawing
 	{"draw", libd_draw},
 	{"drawScaled", libd_drawScaled},
diff --git a/src/lua_infolib.c b/src/lua_infolib.c
index 9a6153bb32d8ce93d5d6712b64056c3fa7287067..5e5a1dbc4029ba27f338c525340570e2b9141c7a 100644
--- a/src/lua_infolib.c
+++ b/src/lua_infolib.c
@@ -25,6 +25,7 @@
 #include "lua_script.h"
 #include "lua_libs.h"
 #include "lua_hud.h" // hud_running errors
+#include "lua_hook.h" // hook_cmd_running errors
 
 extern CV_PossibleValue_t Color_cons_t[];
 extern UINT8 skincolor_modified[];
@@ -165,6 +166,8 @@ static int lib_setSpr2default(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter spr2defaults[] in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter spr2defaults[] in CMD building code!");
 
 // todo: maybe allow setting below first freeslot..? step 1 is toggling this, step 2 is testing to see whether it's net-safe
 #ifdef SETALLSPR2DEFAULTS
@@ -371,6 +374,8 @@ static int lib_setSpriteInfo(lua_State *L)
 		return luaL_error(L, "Do not alter spriteinfo_t from within a hook or coroutine!");
 	if (hud_running)
 		return luaL_error(L, "Do not alter spriteinfo_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter spriteinfo_t in CMD building code!");     
 
 	lua_remove(L, 1);
 	{
@@ -455,6 +460,8 @@ static int spriteinfo_set(lua_State *L)
 		return luaL_error(L, "Do not alter spriteinfo_t from within a hook or coroutine!");
 	if (hud_running)
 		return luaL_error(L, "Do not alter spriteinfo_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter spriteinfo_t in CMD building code!");
 
 	I_Assert(sprinfo != NULL);
 
@@ -533,6 +540,8 @@ static int pivotlist_set(lua_State *L)
 		return luaL_error(L, "Do not alter spriteframepivot_t from within a hook or coroutine!");
 	if (hud_running)
 		return luaL_error(L, "Do not alter spriteframepivot_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter spriteframepivot_t in CMD building code!");
 
 	I_Assert(pivotlist != NULL);
 
@@ -587,6 +596,8 @@ static int framepivot_set(lua_State *L)
 		return luaL_error(L, "Do not alter spriteframepivot_t from within a hook or coroutine!");
 	if (hud_running)
 		return luaL_error(L, "Do not alter spriteframepivot_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter spriteframepivot_t in CMD building code!");
 
 	I_Assert(framepivot != NULL);
 
@@ -686,6 +697,8 @@ static int lib_setState(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter states in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter states in CMD building code!");
 
 	// clear the state to start with, in case of missing table elements
 	memset(state,0,sizeof(state_t));
@@ -906,6 +919,8 @@ static int state_set(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter states in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter states in CMD building code!");
 
 	if (fastcmp(field,"sprite")) {
 		value = luaL_checknumber(L, 3);
@@ -1006,6 +1021,8 @@ static int lib_setMobjInfo(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter mobjinfo in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter mobjinfo in CMD building code!");
 
 	// clear the mobjinfo to start with, in case of missing table elements
 	memset(info,0,sizeof(mobjinfo_t));
@@ -1173,6 +1190,8 @@ static int mobjinfo_set(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter mobjinfo in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter mobjinfo in CMD building code!");
 
 	I_Assert(info != NULL);
 	I_Assert(info >= mobjinfo);
@@ -1295,6 +1314,8 @@ static int lib_setSfxInfo(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter sfxinfo in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter sfxinfo in CMD building code!");
 
 	lua_pushnil(L);
 	while (lua_next(L, 1)) {
@@ -1376,6 +1397,8 @@ static int sfxinfo_set(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter S_sfx in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter S_sfx in CMD building code!");
 
 	I_Assert(sfx != NULL);
 
@@ -1443,6 +1466,8 @@ static int lib_setluabanks(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter luabanks[] in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter luabanks[] in CMD building code!");
 
 	lua_remove(L, 1); // don't care about luabanks[] dummy userdata.
 
@@ -1523,6 +1548,8 @@ static int lib_setSkinColor(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter skincolors in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter skincolors in CMD building code!");
 
 	// clear the skincolor to start with, in case of missing table elements
 	memset(info,0,sizeof(skincolor_t));
@@ -1711,6 +1738,8 @@ static int colorramp_set(lua_State *L)
 		return luaL_error(L, LUA_QL("skincolor_t") " field 'ramp' index %d out of range (0 - %d)", n, COLORRAMPSIZE-1);
 	if (hud_running)
 		return luaL_error(L, "Do not alter skincolor_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter skincolor_t in CMD building code!");
 	colorramp[n] = i;
 	skincolor_modified[cnum] = true;
 	return 0;
diff --git a/src/lua_libs.h b/src/lua_libs.h
index e1b2a2d1cc833f5a598167bd84e1c521106d7917..062a3fe5009fb2beda2c2a5545243ab350a2cdf5 100644
--- a/src/lua_libs.h
+++ b/src/lua_libs.h
@@ -51,6 +51,8 @@ extern lua_State *gL;
 #define META_VECTOR3 "VECTOR3_T"
 #define META_MAPHEADER "MAPHEADER_T*"
 
+#define META_POLYOBJ "POLYOBJ_T*"
+
 #define META_CVAR "CONSVAR_T*"
 
 #define META_SECTORLINES "SECTOR_T*LINES"
@@ -59,6 +61,8 @@ extern lua_State *gL;
 #define META_LINESTRINGARGS "LINE_T*STRINGARGS"
 #define META_THINGARGS "MAPTHING_T*ARGS"
 #define META_THINGSTRINGARGS "MAPTHING_T*STRINGARGS"
+#define META_POLYOBJVERTICES "POLYOBJ_T*VERTICES"
+#define META_POLYOBJLINES "POLYOBJ_T*LINES"
 #ifdef HAVE_LUA_SEGS
 #define META_NODEBBOX "NODE_T*BBOX"
 #define META_NODECHILDREN "NODE_T*CHILDREN"
@@ -89,5 +93,6 @@ int LUA_PlayerLib(lua_State *L);
 int LUA_SkinLib(lua_State *L);
 int LUA_ThinkerLib(lua_State *L);
 int LUA_MapLib(lua_State *L);
+int LUA_PolyObjLib(lua_State *L);
 int LUA_BlockmapLib(lua_State *L);
 int LUA_HudLib(lua_State *L);
diff --git a/src/lua_maplib.c b/src/lua_maplib.c
index 216818d29b63e85356c698884ea94d93bff79844..5f6dbc4d6480c0d92e942ded4d01f0524207ae70 100644
--- a/src/lua_maplib.c
+++ b/src/lua_maplib.c
@@ -16,11 +16,13 @@
 #include "p_setup.h"
 #include "z_zone.h"
 #include "p_slopes.h"
+#include "p_polyobj.h"
 #include "r_main.h"
 
 #include "lua_script.h"
 #include "lua_libs.h"
 #include "lua_hud.h" // hud_running errors
+#include "lua_hook.h" // hook_cmd_running errors
 
 #include "dehacked.h"
 #include "fastcmp.h"
@@ -67,6 +69,7 @@ enum subsector_e {
 	subsector_sector,
 	subsector_numlines,
 	subsector_firstline,
+	subsector_polyList
 };
 
 static const char *const subsector_opt[] = {
@@ -74,6 +77,7 @@ static const char *const subsector_opt[] = {
 	"sector",
 	"numlines",
 	"firstline",
+	"polyList",
 	NULL};
 
 enum line_e {
@@ -97,6 +101,7 @@ enum line_e {
 	line_backsector,
 	line_firsttag,
 	line_nexttag,
+	line_polyobj,
 	line_text,
 	line_callcount
 };
@@ -122,6 +127,7 @@ static const char *const line_opt[] = {
 	"backsector",
 	"firsttag",
 	"nexttag",
+	"polyobj",
 	"text",
 	"callcount",
 	NULL};
@@ -222,6 +228,7 @@ enum seg_e {
 	seg_linedef,
 	seg_frontsector,
 	seg_backsector,
+	seg_polyseg
 };
 
 static const char *const seg_opt[] = {
@@ -235,6 +242,7 @@ static const char *const seg_opt[] = {
 	"linedef",
 	"frontsector",
 	"backsector",
+	"polyseg",
 	NULL};
 
 enum node_e {
@@ -324,9 +332,9 @@ static const char *const vector_opt[] = {
 static const char *const array_opt[] ={"iterate",NULL};
 static const char *const valid_opt[] ={"valid",NULL};
 
-///////////////////////////////////
-// sector list iterate functions //
-///////////////////////////////////
+/////////////////////////////////////////////
+// sector/subsector list iterate functions //
+/////////////////////////////////////////////
 
 // iterates through a sector's thinglist!
 static int lib_iterateSectorThinglist(lua_State *L)
@@ -398,6 +406,41 @@ static int lib_iterateSectorFFloors(lua_State *L)
 	return 0;
 }
 
+// iterates through a subsector's polyList! (for polyobj_t)
+static int lib_iterateSubSectorPolylist(lua_State *L)
+{
+	polyobj_t *state = NULL;
+	polyobj_t *po = NULL;
+
+	INLEVEL
+
+	if (lua_gettop(L) < 2)
+		return luaL_error(L, "Don't call subsector.polyList() directly, use it as 'for polyobj in subsector.polyList do <block> end'.");
+
+	if (!lua_isnil(L, 1))
+		state = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
+	else
+		return 0; // no polylist to iterate through sorry!
+
+	lua_settop(L, 2);
+	lua_remove(L, 1); // remove state now.
+
+	if (!lua_isnil(L, 1))
+	{
+		po = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
+		po = (polyobj_t *)(po->link.next);
+	}
+	else
+		po = state; // state is used as the "start" of the polylist
+
+	if (po)
+	{
+		LUA_PushUserdata(L, po, META_POLYOBJ);
+		return 1;
+	}
+	return 0;
+}
+
 static int sector_iterate(lua_State *L)
 {
 	lua_pushvalue(L, lua_upvalueindex(1)); // iterator function, or the "generator"
@@ -446,7 +489,7 @@ static int sectorlines_get(lua_State *L)
 	// get the "linecount" by shifting our retrieved memory address of "lines" to where "linecount" is in the sector_t, then dereferencing the result
 	// we need this to determine the array's actual size, and therefore also the maximum value allowed as an index
 	// this only works if seclines is actually a pointer to a sector's lines member in memory, oh boy
-	numoflines = (size_t)(*(size_t *)(((size_t)seclines) - (offsetof(sector_t, lines) - offsetof(sector_t, linecount))));
+	numoflines = *(size_t *)FIELDFROM (sector_t, seclines, lines,/* -> */linecount);
 
 /* OLD HACK
 	// check first linedef to figure which of its sectors owns this sector->lines pointer
@@ -480,7 +523,7 @@ static int sectorlines_num(lua_State *L)
 		return luaL_error(L, "accessed sector_t.lines doesn't exist anymore.");
 
 	// see comments in the _get function above
-	numoflines = (size_t)(*(size_t *)(((size_t)seclines) - (offsetof(sector_t, lines) - offsetof(sector_t, linecount))));
+	numoflines = *(size_t *)FIELDFROM (sector_t, seclines, lines,/* -> */linecount);
 	lua_pushinteger(L, numoflines);
 	return 1;
 }
@@ -585,6 +628,8 @@ static int sector_set(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter sector_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter sector_t in CMD building code!");
 
 	switch(field)
 	{
@@ -684,6 +729,11 @@ static int subsector_get(lua_State *L)
 	case subsector_firstline:
 		lua_pushinteger(L, subsector->firstline);
 		return 1;
+	case subsector_polyList: // polyList
+		lua_pushcfunction(L, lib_iterateSubSectorPolylist);
+		LUA_PushUserdata(L, subsector->polyList, META_POLYOBJ);
+		lua_pushcclosure(L, sector_iterate, 2); // push lib_iterateSubSectorPolylist and subsector->polyList as upvalues for the function
+		return 1;
 	}
 	return 0;
 }
@@ -827,6 +877,9 @@ static int line_get(lua_State *L)
 	case line_nexttag:
 		lua_pushinteger(L, line->nexttag);
 		return 1;
+	case line_polyobj:
+		LUA_PushUserdata(L, line->polyobj, META_POLYOBJ);
+		return 1;
 	case line_text:
 		lua_pushstring(L, line->text);
 		return 1;
@@ -1089,6 +1142,9 @@ static int seg_get(lua_State *L)
 	case seg_backsector:
 		LUA_PushUserdata(L, seg->backsector, META_SECTOR);
 		return 1;
+	case seg_polyseg:
+		LUA_PushUserdata(L, seg->polyseg, META_POLYOBJ);
+		return 1;
 	}
 	return 0;
 }
@@ -1772,6 +1828,8 @@ static int ffloor_set(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter ffloor_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter ffloor_t in CMD building code!");
 
 	switch(field)
 	{
@@ -1896,6 +1954,8 @@ static int slope_set(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter pslope_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter pslope_t in CMD building code!");
 
 	switch(field) // todo: reorganize this shit
 	{
diff --git a/src/lua_mobjlib.c b/src/lua_mobjlib.c
index 4fa938ea54ba0025f87994a0f0bc68a49d467e64..a1a3e96c93afd9d036ad6f8120e6a1c0bf82b9ac 100644
--- a/src/lua_mobjlib.c
+++ b/src/lua_mobjlib.c
@@ -20,6 +20,7 @@
 #include "lua_script.h"
 #include "lua_libs.h"
 #include "lua_hud.h" // hud_running errors
+#include "lua_hook.h" // hook_cmd_running errors
 
 static const char *const array_opt[] ={"iterate",NULL};
 
@@ -437,6 +438,8 @@ static int mobj_set(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter mobj_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter mobj_t in CMD building code!");
 
 	switch(field)
 	{
@@ -878,6 +881,8 @@ static int mapthing_set(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter mapthing_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter mapthing_t in CMD building code!");
 
 	if(fastcmp(field,"x"))
 		mt->x = (INT16)luaL_checkinteger(L, 3);
diff --git a/src/lua_playerlib.c b/src/lua_playerlib.c
index 1ce9be525f50146735f3973bb5b36de246c5b383..412dc3eff6b1f0927e2d0483878a38110acf3b05 100644
--- a/src/lua_playerlib.c
+++ b/src/lua_playerlib.c
@@ -20,6 +20,7 @@
 #include "lua_script.h"
 #include "lua_libs.h"
 #include "lua_hud.h" // hud_running errors
+#include "lua_hook.h" // hook_cmd_running errors
 
 static int lib_iteratePlayers(lua_State *L)
 {
@@ -400,6 +401,8 @@ static int player_set(lua_State *L)
 
 	if (hud_running)
 		return luaL_error(L, "Do not alter player_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter player_t in CMD building code!");
 
 	if (fastcmp(field,"mo") || fastcmp(field,"realmo")) {
 		mobj_t *newmo = *((mobj_t **)luaL_checkudata(L, 3, META_MOBJ));
@@ -770,6 +773,8 @@ static int power_set(lua_State *L)
 		return luaL_error(L, LUA_QL("powertype_t") " cannot be %d", (INT16)p);
 	if (hud_running)
 		return luaL_error(L, "Do not alter player_t in HUD rendering code!");
+	if (hook_cmd_running)
+		return luaL_error(L, "Do not alter player_t in CMD building code!");
 	powers[p] = i;
 	return 0;
 }
diff --git a/src/lua_polyobjlib.c b/src/lua_polyobjlib.c
new file mode 100644
index 0000000000000000000000000000000000000000..365d970563dd504cc896abaac756fffd6cd2458f
--- /dev/null
+++ b/src/lua_polyobjlib.c
@@ -0,0 +1,486 @@
+// SONIC ROBO BLAST 2
+//-----------------------------------------------------------------------------
+// Copyright (C) 2020 by Iestyn "Monster Iestyn" Jealous.
+// Copyright (C) 2020 by Sonic Team Junior.
+//
+// This program is free software distributed under the
+// terms of the GNU General Public License, version 2.
+// See the 'LICENSE' file for more details.
+//-----------------------------------------------------------------------------
+/// \file  lua_polyobjlib.c
+/// \brief polyobject library for Lua scripting
+
+#include "doomdef.h"
+#include "fastcmp.h"
+#include "p_local.h"
+#include "p_polyobj.h"
+#include "lua_script.h"
+#include "lua_libs.h"
+#include "lua_hud.h" // hud_running errors
+
+#define NOHUD if (hud_running)\
+return luaL_error(L, "HUD rendering code should not call this function!");
+
+enum polyobj_e {
+	// properties
+	polyobj_valid = 0,
+	polyobj_id,
+	polyobj_parent,
+	polyobj_vertices,
+	polyobj_lines,
+	polyobj_sector,
+	polyobj_angle,
+	polyobj_damage,
+	polyobj_thrust,
+	polyobj_flags,
+	polyobj_translucency,
+	polyobj_triggertag,
+	// special functions - utility
+	polyobj_pointInside,
+	polyobj_mobjTouching,
+	polyobj_mobjInside,
+	// special functions - manipulation
+	polyobj_moveXY,
+	polyobj_rotate
+};
+static const char *const polyobj_opt[] = {
+	// properties
+	"valid",
+	"id",
+	"parent",
+	"vertices",
+	"lines",
+	"sector",
+	"angle",
+	"damage",
+	"thrust",
+	"flags",
+	"translucency",
+	"triggertag",
+	// special functions - utility
+	"pointInside",
+	"mobjTouching",
+	"mobjInside",
+	// special functions - manipulation
+	"moveXY",
+	"rotate",
+	NULL};
+
+static const char *const valid_opt[] ={"valid",NULL};
+
+////////////////////////
+// polyobj.vertices[] //
+////////////////////////
+
+// polyobj.vertices, i -> polyobj.vertices[i]
+// polyobj.vertices.valid, for validity checking
+//
+// see sectorlines_get in lua_maplib.c
+//
+static int polyobjvertices_get(lua_State *L)
+{
+	vertex_t ***polyverts = *((vertex_t ****)luaL_checkudata(L, 1, META_POLYOBJVERTICES));
+	size_t i;
+	size_t numofverts = 0;
+	lua_settop(L, 2);
+	if (!lua_isnumber(L, 2))
+	{
+		int field = luaL_checkoption(L, 2, NULL, valid_opt);
+		if (!polyverts || !(*polyverts))
+		{
+			if (field == 0) {
+				lua_pushboolean(L, 0);
+				return 1;
+			}
+			return luaL_error(L, "accessed polyobj_t.vertices doesn't exist anymore.");
+		} else if (field == 0) {
+			lua_pushboolean(L, 1);
+			return 1;
+		}
+	}
+
+	numofverts = *(size_t *)FIELDFROM (polyobj_t, polyverts, vertices,/* -> */numVertices);
+
+	if (!numofverts)
+		return luaL_error(L, "no vertices found!");
+
+	i = (size_t)lua_tointeger(L, 2);
+	if (i >= numofverts)
+		return 0;
+	LUA_PushUserdata(L, (*polyverts)[i], META_VERTEX);
+	return 1;
+}
+
+// #(polyobj.vertices) -> polyobj.numVertices
+static int polyobjvertices_num(lua_State *L)
+{
+	vertex_t ***polyverts = *((vertex_t ****)luaL_checkudata(L, 1, META_POLYOBJVERTICES));
+	size_t numofverts = 0;
+
+	if (!polyverts || !(*polyverts))
+		return luaL_error(L, "accessed polyobj_t.vertices doesn't exist anymore.");
+
+	numofverts = *(size_t *)FIELDFROM (polyobj_t, polyverts, vertices,/* -> */numVertices);
+	lua_pushinteger(L, numofverts);
+	return 1;
+}
+
+/////////////////////
+// polyobj.lines[] //
+/////////////////////
+
+// polyobj.lines, i -> polyobj.lines[i]
+// polyobj.lines.valid, for validity checking
+//
+// see sectorlines_get in lua_maplib.c
+//
+static int polyobjlines_get(lua_State *L)
+{
+	line_t ***polylines = *((line_t ****)luaL_checkudata(L, 1, META_POLYOBJLINES));
+	size_t i;
+	size_t numoflines = 0;
+	lua_settop(L, 2);
+	if (!lua_isnumber(L, 2))
+	{
+		int field = luaL_checkoption(L, 2, NULL, valid_opt);
+		if (!polylines || !(*polylines))
+		{
+			if (field == 0) {
+				lua_pushboolean(L, 0);
+				return 1;
+			}
+			return luaL_error(L, "accessed polyobj_t.lines doesn't exist anymore.");
+		} else if (field == 0) {
+			lua_pushboolean(L, 1);
+			return 1;
+		}
+	}
+
+	numoflines = *(size_t *)FIELDFROM (polyobj_t, polylines, lines,/* -> */numLines);
+
+	if (!numoflines)
+		return luaL_error(L, "no lines found!");
+
+	i = (size_t)lua_tointeger(L, 2);
+	if (i >= numoflines)
+		return 0;
+	LUA_PushUserdata(L, (*polylines)[i], META_LINE);
+	return 1;
+}
+
+// #(polyobj.lines) -> polyobj.numLines
+static int polyobjlines_num(lua_State *L)
+{
+	line_t ***polylines = *((line_t ****)luaL_checkudata(L, 1, META_POLYOBJLINES));
+	size_t numoflines = 0;
+
+	if (!polylines || !(*polylines))
+		return luaL_error(L, "accessed polyobj_t.lines doesn't exist anymore.");
+
+	numoflines = *(size_t *)FIELDFROM (polyobj_t, polylines, lines,/* -> */numLines);
+	lua_pushinteger(L, numoflines);
+	return 1;
+}
+
+/////////////////////////////////
+// polyobj_t function wrappers //
+/////////////////////////////////
+
+// special functions - utility
+static int lib_polyobj_PointInside(lua_State *L)
+{
+	polyobj_t *po = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
+	fixed_t x = luaL_checkfixed(L, 2);
+	fixed_t y = luaL_checkfixed(L, 3);
+	INLEVEL
+	if (!po)
+		return LUA_ErrInvalid(L, "polyobj_t");
+	lua_pushboolean(L, P_PointInsidePolyobj(po, x, y));
+	return 1;
+}
+
+static int lib_polyobj_MobjTouching(lua_State *L)
+{
+	polyobj_t *po = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
+	mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
+	INLEVEL
+	if (!po)
+		return LUA_ErrInvalid(L, "polyobj_t");
+	if (!mo)
+		return LUA_ErrInvalid(L, "mobj_t");
+	lua_pushboolean(L, P_MobjTouchingPolyobj(po, mo));
+	return 1;
+}
+
+static int lib_polyobj_MobjInside(lua_State *L)
+{
+	polyobj_t *po = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
+	mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
+	INLEVEL
+	if (!po)
+		return LUA_ErrInvalid(L, "polyobj_t");
+	if (!mo)
+		return LUA_ErrInvalid(L, "mobj_t");
+	lua_pushboolean(L, P_MobjInsidePolyobj(po, mo));
+	return 1;
+}
+
+// special functions - manipulation
+static int lib_polyobj_moveXY(lua_State *L)
+{
+	polyobj_t *po = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
+	fixed_t x = luaL_checkfixed(L, 2);
+	fixed_t y = luaL_checkfixed(L, 3);
+	boolean checkmobjs = lua_opttrueboolean(L, 4);
+	NOHUD
+	INLEVEL
+	if (!po)
+		return LUA_ErrInvalid(L, "polyobj_t");
+	lua_pushboolean(L, Polyobj_moveXY(po, x, y, checkmobjs));
+	return 1;
+}
+
+static int lib_polyobj_rotate(lua_State *L)
+{
+	polyobj_t *po = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
+	angle_t delta = luaL_checkangle(L, 2);
+	UINT8 turnthings = (UINT8)luaL_optinteger(L, 3, 0); // don't turn anything by default? (could change this if not desired)
+	boolean checkmobjs = lua_opttrueboolean(L, 4);
+	NOHUD
+	INLEVEL
+	if (!po)
+		return LUA_ErrInvalid(L, "polyobj_t");
+	lua_pushboolean(L, Polyobj_rotate(po, delta, turnthings, checkmobjs));
+	return 1;
+}
+
+///////////////
+// polyobj_t //
+///////////////
+
+static int polyobj_get(lua_State *L)
+{
+	polyobj_t *polyobj = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
+	enum polyobj_e field = luaL_checkoption(L, 2, NULL, polyobj_opt);
+
+	if (!polyobj) {
+		if (field == polyobj_valid) {
+			lua_pushboolean(L, false);
+			return 1;
+		}
+		return LUA_ErrInvalid(L, "polyobj_t");
+	}
+
+	switch (field)
+	{
+	// properties
+	case polyobj_valid:
+		lua_pushboolean(L, true);
+		break;
+	case polyobj_id:
+		lua_pushinteger(L, polyobj->id);
+		break;
+	case polyobj_parent:
+		lua_pushinteger(L, polyobj->parent);
+		break;
+	case polyobj_vertices: // vertices
+		LUA_PushUserdata(L, &polyobj->vertices, META_POLYOBJVERTICES); // push the address of the "vertices" member in the struct, to allow our hacks to work
+		break;
+	case polyobj_lines: // lines
+		LUA_PushUserdata(L, &polyobj->lines, META_POLYOBJLINES); // push the address of the "lines" member in the struct, to allow our hacks to work
+		break;
+	case polyobj_sector: // shortcut that exists only in Lua!
+		LUA_PushUserdata(L, polyobj->lines[0]->backsector, META_SECTOR);
+		break;
+	case polyobj_angle:
+		lua_pushangle(L, polyobj->angle);
+		break;
+	case polyobj_damage:
+		lua_pushinteger(L, polyobj->damage);
+		break;
+	case polyobj_thrust:
+		lua_pushfixed(L, polyobj->thrust);
+		break;
+	case polyobj_flags:
+		lua_pushinteger(L, polyobj->flags);
+		break;
+	case polyobj_translucency:
+		lua_pushinteger(L, polyobj->translucency);
+		break;
+	case polyobj_triggertag:
+		lua_pushinteger(L, polyobj->triggertag);
+		break;
+	// special functions - utility
+	case polyobj_pointInside:
+		lua_pushcfunction(L, lib_polyobj_PointInside);
+		break;
+	case polyobj_mobjTouching:
+		lua_pushcfunction(L, lib_polyobj_MobjTouching);
+		break;
+	case polyobj_mobjInside:
+		lua_pushcfunction(L, lib_polyobj_MobjInside);
+		break;
+	// special functions - manipulation
+	case polyobj_moveXY:
+		lua_pushcfunction(L, lib_polyobj_moveXY);
+		break;
+	case polyobj_rotate:
+		lua_pushcfunction(L, lib_polyobj_rotate);
+		break;
+	}
+	return 1;
+}
+
+static int polyobj_set(lua_State *L)
+{
+	polyobj_t *polyobj = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
+	enum polyobj_e field = luaL_checkoption(L, 2, NULL, polyobj_opt);
+
+	if (!polyobj)
+		return LUA_ErrInvalid(L, "polyobj_t");
+
+	if (hud_running)
+		return luaL_error(L, "Do not alter polyobj_t in HUD rendering code!");
+
+	switch (field)
+	{
+	default:
+		return luaL_error(L, LUA_QL("polyobj_t") " field " LUA_QS " cannot be modified.", polyobj_opt[field]);
+	case polyobj_angle:
+		return luaL_error(L, LUA_QL("polyobj_t") " field " LUA_QS " should not be set directly. Use the function " LUA_QL("polyobj:rotate(angle)") " instead.", polyobj_opt[field]);
+	case polyobj_parent:
+		polyobj->parent = luaL_checkinteger(L, 3);
+		break;
+	case polyobj_flags:
+		polyobj->flags = luaL_checkinteger(L, 3);
+		break;
+	case polyobj_translucency:
+		polyobj->translucency = luaL_checkinteger(L, 3);
+		break;
+	}
+
+	return 0;
+}
+
+static int polyobj_num(lua_State *L)
+{
+	polyobj_t *polyobj = *((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ));
+	if (!polyobj)
+		return luaL_error(L, "accessed polyobj_t doesn't exist anymore.");
+	lua_pushinteger(L, polyobj-PolyObjects);
+	return 1;
+}
+
+///////////////////
+// PolyObjects[] //
+///////////////////
+
+static int lib_iteratePolyObjects(lua_State *L)
+{
+	INT32 i = -1;
+	if (lua_gettop(L) < 2)
+	{
+		//return luaL_error(L, "Don't call PolyObjects.iterate() directly, use it as 'for polyobj in PolyObjects.iterate do <block> end'.");
+		lua_pushcfunction(L, lib_iteratePolyObjects);
+		return 1;
+	}
+	lua_settop(L, 2);
+	lua_remove(L, 1); // state is unused.
+	if (!lua_isnil(L, 1))
+		i = (INT32)(*((polyobj_t **)luaL_checkudata(L, 1, META_POLYOBJ)) - PolyObjects);
+	for (i++; i < numPolyObjects; i++)
+	{
+		LUA_PushUserdata(L, &PolyObjects[i], META_POLYOBJ);
+		return 1;
+	}
+	return 0;
+}
+
+static int lib_PolyObject_getfornum(lua_State *L)
+{
+	INT32 id = (INT32)luaL_checkinteger(L, 1);
+
+	if (!numPolyObjects)
+		return 0; // if there's no PolyObjects then bail out here
+
+	LUA_PushUserdata(L, Polyobj_GetForNum(id), META_POLYOBJ);
+	return 1;
+}
+
+static int lib_getPolyObject(lua_State *L)
+{
+	const char *field;
+	INT32 i;
+
+	// find PolyObject by number
+	if (lua_type(L, 2) == LUA_TNUMBER)
+	{
+		i = luaL_checkinteger(L, 2);
+		if (i < 0 || i >= numPolyObjects)
+			return luaL_error(L, "PolyObjects[] index %d out of range (0 - %d)", i, numPolyObjects-1);
+		LUA_PushUserdata(L, &PolyObjects[i], META_POLYOBJ);
+		return 1;
+	}
+
+	field = luaL_checkstring(L, 2);
+	// special function iterate
+	if (fastcmp(field,"iterate"))
+	{
+		lua_pushcfunction(L, lib_iteratePolyObjects);
+		return 1;
+	}
+	// find PolyObject by ID
+	else if (fastcmp(field,"GetForNum")) // name could probably be better
+	{
+		lua_pushcfunction(L, lib_PolyObject_getfornum);
+		return 1;
+	}
+	return 0;
+}
+
+static int lib_numPolyObjects(lua_State *L)
+{
+	lua_pushinteger(L, numPolyObjects);
+	return 1;
+}
+
+int LUA_PolyObjLib(lua_State *L)
+{
+	luaL_newmetatable(L, META_POLYOBJVERTICES);
+		lua_pushcfunction(L, polyobjvertices_get);
+		lua_setfield(L, -2, "__index");
+
+		lua_pushcfunction(L, polyobjvertices_num);
+		lua_setfield(L, -2, "__len");
+	lua_pop(L, 1);
+
+	luaL_newmetatable(L, META_POLYOBJLINES);
+		lua_pushcfunction(L, polyobjlines_get);
+		lua_setfield(L, -2, "__index");
+
+		lua_pushcfunction(L, polyobjlines_num);
+		lua_setfield(L, -2, "__len");
+	lua_pop(L, 1);
+
+	luaL_newmetatable(L, META_POLYOBJ);
+		lua_pushcfunction(L, polyobj_get);
+		lua_setfield(L, -2, "__index");
+
+		lua_pushcfunction(L, polyobj_set);
+		lua_setfield(L, -2, "__newindex");
+
+		lua_pushcfunction(L, polyobj_num);
+		lua_setfield(L, -2, "__len");
+	lua_pop(L,1);
+
+	lua_newuserdata(L, 0);
+		lua_createtable(L, 0, 2);
+			lua_pushcfunction(L, lib_getPolyObject);
+			lua_setfield(L, -2, "__index");
+
+			lua_pushcfunction(L, lib_numPolyObjects);
+			lua_setfield(L, -2, "__len");
+		lua_setmetatable(L, -2);
+	lua_setglobal(L, "PolyObjects");
+	return 0;
+}
diff --git a/src/lua_script.c b/src/lua_script.c
index 0edcbe6ba8c0b84b278a0159f24548e35602c8a0..6bd1a81c5bb5d21069054f65745bff6b54f3ed7c 100644
--- a/src/lua_script.c
+++ b/src/lua_script.c
@@ -24,6 +24,7 @@
 #include "p_saveg.h"
 #include "p_local.h"
 #include "p_slopes.h" // for P_SlopeById
+#include "p_polyobj.h" // polyobj_t, PolyObjects
 #ifdef LUA_ALLOW_BYTECODE
 #include "d_netfil.h" // for LUA_DumpFile
 #endif
@@ -50,6 +51,7 @@ static lua_CFunction liblist[] = {
 	LUA_SkinLib, // skin_t, skins[]
 	LUA_ThinkerLib, // thinker_t
 	LUA_MapLib, // line_t, side_t, sector_t, subsector_t
+	LUA_PolyObjLib, // polyobj_t
 	LUA_BlockmapLib, // blockmap stuff
 	LUA_HudLib, // HUD stuff
 	NULL
@@ -778,6 +780,12 @@ void LUA_InvalidateLevel(void)
 		LUA_InvalidateUserdata(&sides[i]);
 	for (i = 0; i < numvertexes; i++)
 		LUA_InvalidateUserdata(&vertexes[i]);
+	for (i = 0; i < (size_t)numPolyObjects; i++)
+	{
+		LUA_InvalidateUserdata(&PolyObjects[i]);
+		LUA_InvalidateUserdata(&PolyObjects[i].vertices);
+		LUA_InvalidateUserdata(&PolyObjects[i].lines);
+	}
 #ifdef HAVE_LUA_SEGS
 	for (i = 0; i < numsegs; i++)
 		LUA_InvalidateUserdata(&segs[i]);
@@ -836,6 +844,7 @@ enum
 	ARCH_NODE,
 #endif
 	ARCH_FFLOOR,
+	ARCH_POLYOBJ,
 	ARCH_SLOPE,
 	ARCH_MAPHEADER,
 	ARCH_SKINCOLOR,
@@ -862,6 +871,7 @@ static const struct {
 	{META_NODE,     ARCH_NODE},
 #endif
 	{META_FFLOOR,	ARCH_FFLOOR},
+	{META_POLYOBJ,  ARCH_POLYOBJ},
 	{META_SLOPE,    ARCH_SLOPE},
 	{META_MAPHEADER,   ARCH_MAPHEADER},
 	{META_SKINCOLOR,   ARCH_SKINCOLOR},
@@ -1130,6 +1140,17 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 			}
 			break;
 		}
+		case ARCH_POLYOBJ:
+		{
+			polyobj_t *polyobj = *((polyobj_t **)lua_touserdata(gL, myindex));
+			if (!polyobj)
+				WRITEUINT8(save_p, ARCH_NULL);
+			else {
+				WRITEUINT8(save_p, ARCH_POLYOBJ);
+				WRITEUINT16(save_p, polyobj-PolyObjects);
+			}
+			break;
+		}
 		case ARCH_SLOPE:
 		{
 			pslope_t *slope = *((pslope_t **)lua_touserdata(gL, myindex));
@@ -1399,6 +1420,9 @@ static UINT8 UnArchiveValue(int TABLESINDEX)
 			LUA_PushUserdata(gL, rover, META_FFLOOR);
 		break;
 	}
+	case ARCH_POLYOBJ:
+		LUA_PushUserdata(gL, &PolyObjects[READUINT16(save_p)], META_POLYOBJ);
+		break;
 	case ARCH_SLOPE:
 		LUA_PushUserdata(gL, P_SlopeById(READUINT16(save_p)), META_SLOPE);
 		break;
diff --git a/src/m_anigif.c b/src/m_anigif.c
index 7c2bb359e081645e6ded76ec1a0f2b4b140f60e2..85118790bf6f72b28a81069d3a59117a5bb57cbf 100644
--- a/src/m_anigif.c
+++ b/src/m_anigif.c
@@ -29,10 +29,10 @@
 // GIFs are always little-endian
 #include "byteptr.h"
 
-consvar_t cv_gif_optimize = {"gif_optimize", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_gif_downscale =  {"gif_downscale", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_gif_dynamicdelay = {"gif_dynamicdelay", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_gif_localcolortable =  {"gif_localcolortable", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_gif_optimize = CVAR_INIT ("gif_optimize", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_gif_downscale =  CVAR_INIT ("gif_downscale", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_gif_dynamicdelay = CVAR_INIT ("gif_dynamicdelay", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_gif_localcolortable =  CVAR_INIT ("gif_localcolortable", "On", CV_SAVE, CV_OnOff, NULL);
 
 #ifdef HAVE_ANIGIF
 static boolean gif_optimize = false; // So nobody can do something dumb
@@ -507,7 +507,7 @@ static void GIF_rgbconvert(UINT8 *linear, UINT8 *scr)
 	size_t src = 0, dest = 0;
 	size_t size = (vid.width * vid.height * 3);
 
-	InitColorLUT(&gif_colorlookup, gif_framepalette, true);
+	InitColorLUT(&gif_colorlookup, (gif_localcolortable) ? gif_framepalette : gif_headerpalette, true);
 
 	while (src < size)
 	{
diff --git a/src/m_cheat.c b/src/m_cheat.c
index a3f6d3daf3eadb239bc32b3fce02662778352095..349f00c4858722a984bdb48bacd13af168245651 100644
--- a/src/m_cheat.c
+++ b/src/m_cheat.c
@@ -967,10 +967,10 @@ static CV_PossibleValue_t op_speed_t[] = {{1, "MIN"}, {128, "MAX"}, {0, NULL}};
 static CV_PossibleValue_t op_flags_t[] = {{0, "MIN"}, {15, "MAX"}, {0, NULL}};
 static CV_PossibleValue_t op_hoopflags_t[] = {{0, "MIN"}, {15, "MAX"}, {0, NULL}};
 
-consvar_t cv_mapthingnum = {"op_mapthingnum", "0", CV_NOTINNET, op_mapthing_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_speed = {"op_speed", "16", CV_NOTINNET, op_speed_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_opflags = {"op_flags", "0", CV_NOTINNET, op_flags_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_ophoopflags = {"op_hoopflags", "4", CV_NOTINNET, op_hoopflags_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_mapthingnum = CVAR_INIT ("op_mapthingnum", "0", CV_NOTINNET, op_mapthing_t, NULL);
+consvar_t cv_speed = CVAR_INIT ("op_speed", "16", CV_NOTINNET, op_speed_t, NULL);
+consvar_t cv_opflags = CVAR_INIT ("op_flags", "0", CV_NOTINNET, op_flags_t, NULL);
+consvar_t cv_ophoopflags = CVAR_INIT ("op_hoopflags", "4", CV_NOTINNET, op_hoopflags_t, NULL);
 
 boolean objectplacing = false;
 mobjtype_t op_currentthing = 0; // For the object placement mode
diff --git a/src/m_menu.c b/src/m_menu.c
index 49acc0666bd8d41c03828c69e818c3381643f999..6e0d520aea0c998c0b07f0ce29b598c6d757bc08 100644
--- a/src/m_menu.c
+++ b/src/m_menu.c
@@ -406,37 +406,29 @@ static void M_ResetCvars(void);
 
 // Consvar onchange functions
 static void Newgametype_OnChange(void);
-#ifdef HWRENDER
-static void Newrenderer_OnChange(void);
-#endif
 static void Dummymares_OnChange(void);
 
 // ==========================================================================
 // CONSOLE VARIABLES AND THEIR POSSIBLE VALUES GO HERE.
 // ==========================================================================
 
-consvar_t cv_showfocuslost = {"showfocuslost", "Yes", CV_SAVE, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL };
+consvar_t cv_showfocuslost = CVAR_INIT ("showfocuslost", "Yes", CV_SAVE, CV_YesNo, NULL);
 
 static CV_PossibleValue_t map_cons_t[] = {
 	{1,"MIN"},
 	{NUMMAPS, "MAX"},
 	{0,NULL}
 };
-consvar_t cv_nextmap = {"nextmap", "1", CV_HIDEN|CV_CALL, map_cons_t, Nextmap_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_nextmap = CVAR_INIT ("nextmap", "1", CV_HIDEN|CV_CALL, map_cons_t, Nextmap_OnChange);
 
 static CV_PossibleValue_t skins_cons_t[MAXSKINS+1] = {{1, DEFAULTSKIN}};
-consvar_t cv_chooseskin = {"chooseskin", DEFAULTSKIN, CV_HIDEN|CV_CALL, skins_cons_t, Nextmap_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_chooseskin = CVAR_INIT ("chooseskin", DEFAULTSKIN, CV_HIDEN|CV_CALL, skins_cons_t, Nextmap_OnChange);
 
 // This gametype list is integral for many different reasons.
 // When you add gametypes here, don't forget to update them in dehacked.c and doomstat.h!
 CV_PossibleValue_t gametype_cons_t[NUMGAMETYPES+1];
 
-consvar_t cv_newgametype = {"newgametype", "Co-op", CV_HIDEN|CV_CALL, gametype_cons_t, Newgametype_OnChange, 0, NULL, NULL, 0, 0, NULL};
-
-#ifdef HWRENDER
-consvar_t cv_newrenderer = {"newrenderer", "Software", CV_HIDEN|CV_CALL, cv_renderer_t, Newrenderer_OnChange, 0, NULL, NULL, 0, 0, NULL};
-static int newrenderer_set = 1;/* Software doesn't need confirmation! */
-#endif
+consvar_t cv_newgametype = CVAR_INIT ("newgametype", "Co-op", CV_HIDEN|CV_CALL, gametype_cons_t, Newgametype_OnChange);
 
 static CV_PossibleValue_t serversort_cons_t[] = {
 	{0,"Ping"},
@@ -447,22 +439,22 @@ static CV_PossibleValue_t serversort_cons_t[] = {
 	{5,"Gametype"},
 	{0,NULL}
 };
-consvar_t cv_serversort = {"serversort", "Ping", CV_HIDEN | CV_CALL, serversort_cons_t, M_SortServerList, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_serversort = CVAR_INIT ("serversort", "Ping", CV_HIDEN | CV_CALL, serversort_cons_t, M_SortServerList);
 
 // first time memory
-consvar_t cv_tutorialprompt = {"tutorialprompt", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_tutorialprompt = CVAR_INIT ("tutorialprompt", "On", CV_SAVE, CV_OnOff, NULL);
 
 // autorecord demos for time attack
-static consvar_t cv_autorecord = {"autorecord", "Yes", 0, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cv_autorecord = CVAR_INIT ("autorecord", "Yes", 0, CV_YesNo, NULL);
 
 CV_PossibleValue_t ghost_cons_t[] = {{0, "Hide"}, {1, "Show"}, {2, "Show All"}, {0, NULL}};
 CV_PossibleValue_t ghost2_cons_t[] = {{0, "Hide"}, {1, "Show"}, {0, NULL}};
 
-consvar_t cv_ghost_bestscore = {"ghost_bestscore", "Show", CV_SAVE, ghost_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_ghost_besttime  = {"ghost_besttime",  "Show", CV_SAVE, ghost_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_ghost_bestrings = {"ghost_bestrings", "Show", CV_SAVE, ghost_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_ghost_last      = {"ghost_last",      "Show", CV_SAVE, ghost_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_ghost_guest     = {"ghost_guest",     "Show", CV_SAVE, ghost2_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_ghost_bestscore = CVAR_INIT ("ghost_bestscore", "Show", CV_SAVE, ghost_cons_t, NULL);
+consvar_t cv_ghost_besttime  = CVAR_INIT ("ghost_besttime",  "Show", CV_SAVE, ghost_cons_t, NULL);
+consvar_t cv_ghost_bestrings = CVAR_INIT ("ghost_bestrings", "Show", CV_SAVE, ghost_cons_t, NULL);
+consvar_t cv_ghost_last      = CVAR_INIT ("ghost_last",      "Show", CV_SAVE, ghost_cons_t, NULL);
+consvar_t cv_ghost_guest     = CVAR_INIT ("ghost_guest",     "Show", CV_SAVE, ghost2_cons_t, NULL);
 
 //Console variables used solely in the menu system.
 //todo: add a way to use non-console variables in the menu
@@ -476,19 +468,19 @@ static CV_PossibleValue_t dummymares_cons_t[] = {
 	{-1, "END"}, {0,"Overall"}, {1,"Mare 1"}, {2,"Mare 2"}, {3,"Mare 3"}, {4,"Mare 4"}, {5,"Mare 5"}, {6,"Mare 6"}, {7,"Mare 7"}, {8,"Mare 8"}, {0,NULL}
 };
 
-static consvar_t cv_dummyteam = {"dummyteam", "Spectator", CV_HIDEN, dummyteam_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-static consvar_t cv_dummyscramble = {"dummyscramble", "Random", CV_HIDEN, dummyscramble_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-static consvar_t cv_dummyrings = {"dummyrings", "0", CV_HIDEN, ringlimit_cons_t,	NULL, 0, NULL, NULL, 0, 0, NULL};
-static consvar_t cv_dummylives = {"dummylives", "0", CV_HIDEN, liveslimit_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-static consvar_t cv_dummycontinues = {"dummycontinues", "0", CV_HIDEN, contlimit_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-static consvar_t cv_dummymares = {"dummymares", "Overall", CV_HIDEN|CV_CALL, dummymares_cons_t, Dummymares_OnChange, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cv_dummyteam = CVAR_INIT ("dummyteam", "Spectator", CV_HIDEN, dummyteam_cons_t, NULL);
+static consvar_t cv_dummyscramble = CVAR_INIT ("dummyscramble", "Random", CV_HIDEN, dummyscramble_cons_t, NULL);
+static consvar_t cv_dummyrings = CVAR_INIT ("dummyrings", "0", CV_HIDEN, ringlimit_cons_t,	NULL);
+static consvar_t cv_dummylives = CVAR_INIT ("dummylives", "0", CV_HIDEN, liveslimit_cons_t, NULL);
+static consvar_t cv_dummycontinues = CVAR_INIT ("dummycontinues", "0", CV_HIDEN, contlimit_cons_t, NULL);
+static consvar_t cv_dummymares = CVAR_INIT ("dummymares", "Overall", CV_HIDEN|CV_CALL, dummymares_cons_t, Dummymares_OnChange);
 
 CV_PossibleValue_t marathon_cons_t[] = {{0, "Standard"}, {1, "Live Event Backup"}, {2, "Ultimate"}, {0, NULL}};
 CV_PossibleValue_t loadless_cons_t[] = {{0, "Realtime"}, {1, "In-game"}, {0, NULL}};
 
-consvar_t cv_dummymarathon = {"dummymarathon", "Standard", CV_HIDEN, marathon_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_dummycutscenes = {"dummycutscenes", "Off", CV_HIDEN, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_dummyloadless = {"dummyloadless", "In-game", CV_HIDEN, loadless_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_dummymarathon = CVAR_INIT ("dummymarathon", "Standard", CV_HIDEN, marathon_cons_t, NULL);
+consvar_t cv_dummycutscenes = CVAR_INIT ("dummycutscenes", "Off", CV_HIDEN, CV_OnOff, NULL);
+consvar_t cv_dummyloadless = CVAR_INIT ("dummyloadless", "In-game", CV_HIDEN, loadless_cons_t, NULL);
 
 // ==========================================================================
 // ORGANIZATION START.
@@ -1347,7 +1339,7 @@ static menuitem_t OP_VideoOptionsMenu[] =
 #endif
 	{IT_STRING | IT_CVAR, NULL, "Vertical Sync",                &cv_vidwait,         16},
 #ifdef HWRENDER
-	{IT_STRING | IT_CVAR, NULL, "Renderer",                     &cv_newrenderer,        21},
+	{IT_STRING | IT_CVAR, NULL, "Renderer",                     &cv_renderer,        21},
 #else
 	{IT_TRANSTEXT | IT_PAIR, "Renderer", "Software",            &cv_renderer,           21},
 #endif
@@ -2458,46 +2450,6 @@ static void Newgametype_OnChange(void)
 	}
 }
 
-#ifdef HWRENDER
-static void Newrenderer_AREYOUSURE(INT32 c)
-{
-	int n;
-	switch (c)
-	{
-		case 'y':
-		case KEY_ENTER:
-			n = cv_newrenderer.value;
-			newrenderer_set |= n;
-			CV_SetValue(&cv_renderer, n);
-			break;
-		default:
-			CV_StealthSetValue(&cv_newrenderer, cv_renderer.value);
-	}
-}
-
-static void Newrenderer_OnChange(void)
-{
-	/* Well this works for now because there's only two options. */
-	int n;
-	n = cv_newrenderer.value;
-	newrenderer_set |= cv_renderer.value;
-	if (( newrenderer_set & n ))
-		CV_SetValue(&cv_renderer, n);
-	else
-	{
-		M_StartMessage(
-				"The OpenGL renderer is incomplete.\n"
-				"Some visuals may fail to appear, or\n"
-				"appear incorrectly.\n"
-				"Do you still want to switch to it?\n"
-				"\n"
-				"(Press 'y' or 'n')",
-				Newrenderer_AREYOUSURE, MM_YESNO
-		);
-	}
-}
-#endif/*HWRENDER*/
-
 void Screenshot_option_Onchange(void)
 {
 	OP_ScreenshotOptionsMenu[op_screenshot_folder].status =
diff --git a/src/m_misc.c b/src/m_misc.c
index 42890cb08a26e34e54eb2f904615ff214c5c018c..d97d8f94be36972a82880f79316ac8d2f7149131 100644
--- a/src/m_misc.c
+++ b/src/m_misc.c
@@ -102,16 +102,16 @@ typedef off_t off64_t;
 #endif
 
 static CV_PossibleValue_t screenshot_cons_t[] = {{0, "Default"}, {1, "HOME"}, {2, "SRB2"}, {3, "CUSTOM"}, {0, NULL}};
-consvar_t cv_screenshot_option = {"screenshot_option", "Default", CV_SAVE|CV_CALL, screenshot_cons_t, Screenshot_option_Onchange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_screenshot_folder = {"screenshot_folder", "", CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_screenshot_option = CVAR_INIT ("screenshot_option", "Default", CV_SAVE|CV_CALL, screenshot_cons_t, Screenshot_option_Onchange);
+consvar_t cv_screenshot_folder = CVAR_INIT ("screenshot_folder", "", CV_SAVE, NULL, NULL);
 
-consvar_t cv_screenshot_colorprofile = {"screenshot_colorprofile", "Yes", CV_SAVE, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_screenshot_colorprofile = CVAR_INIT ("screenshot_colorprofile", "Yes", CV_SAVE, CV_YesNo, NULL);
 
 static CV_PossibleValue_t moviemode_cons_t[] = {{MM_GIF, "GIF"}, {MM_APNG, "aPNG"}, {MM_SCREENSHOT, "Screenshots"}, {0, NULL}};
-consvar_t cv_moviemode = {"moviemode_mode", "GIF", CV_SAVE|CV_CALL, moviemode_cons_t, Moviemode_mode_Onchange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_moviemode = CVAR_INIT ("moviemode_mode", "GIF", CV_SAVE|CV_CALL, moviemode_cons_t, Moviemode_mode_Onchange);
 
-consvar_t cv_movie_option = {"movie_option", "Default", CV_SAVE|CV_CALL, screenshot_cons_t, Moviemode_option_Onchange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_movie_folder = {"movie_folder", "", CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_movie_option = CVAR_INIT ("movie_option", "Default", CV_SAVE|CV_CALL, screenshot_cons_t, Moviemode_option_Onchange);
+consvar_t cv_movie_folder = CVAR_INIT ("movie_folder", "", CV_SAVE, NULL, NULL);
 
 static CV_PossibleValue_t zlib_mem_level_t[] = {
 	{1, "(Min Memory) 1"},
@@ -153,16 +153,16 @@ static CV_PossibleValue_t apng_delay_t[] = {
 
 // zlib memory usage is as follows:
 // (1 << (zlib_window_bits+2)) +  (1 << (zlib_level+9))
-consvar_t cv_zlib_memory = {"png_memory_level", "7", CV_SAVE, zlib_mem_level_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_zlib_level = {"png_compress_level", "(Optimal) 6", CV_SAVE, zlib_level_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_zlib_strategy = {"png_strategy", "Normal", CV_SAVE, zlib_strategy_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_zlib_window_bits = {"png_window_size", "32k", CV_SAVE, zlib_window_bits_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-
-consvar_t cv_zlib_memorya = {"apng_memory_level", "(Max Memory) 9", CV_SAVE, zlib_mem_level_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_zlib_levela = {"apng_compress_level", "4", CV_SAVE, zlib_level_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_zlib_strategya = {"apng_strategy", "RLE", CV_SAVE, zlib_strategy_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_zlib_window_bitsa = {"apng_window_size", "32k", CV_SAVE, zlib_window_bits_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_apng_delay = {"apng_speed", "1x", CV_SAVE, apng_delay_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_zlib_memory = CVAR_INIT ("png_memory_level", "7", CV_SAVE, zlib_mem_level_t, NULL);
+consvar_t cv_zlib_level = CVAR_INIT ("png_compress_level", "(Optimal) 6", CV_SAVE, zlib_level_t, NULL);
+consvar_t cv_zlib_strategy = CVAR_INIT ("png_strategy", "Normal", CV_SAVE, zlib_strategy_t, NULL);
+consvar_t cv_zlib_window_bits = CVAR_INIT ("png_window_size", "32k", CV_SAVE, zlib_window_bits_t, NULL);
+
+consvar_t cv_zlib_memorya = CVAR_INIT ("apng_memory_level", "(Max Memory) 9", CV_SAVE, zlib_mem_level_t, NULL);
+consvar_t cv_zlib_levela = CVAR_INIT ("apng_compress_level", "4", CV_SAVE, zlib_level_t, NULL);
+consvar_t cv_zlib_strategya = CVAR_INIT ("apng_strategy", "RLE", CV_SAVE, zlib_strategy_t, NULL);
+consvar_t cv_zlib_window_bitsa = CVAR_INIT ("apng_window_size", "32k", CV_SAVE, zlib_window_bits_t, NULL);
+consvar_t cv_apng_delay = CVAR_INIT ("apng_speed", "1x", CV_SAVE, apng_delay_t, NULL);
 
 boolean takescreenshot = false; // Take a screenshot this tic
 
diff --git a/src/m_perfstats.c b/src/m_perfstats.c
new file mode 100644
index 0000000000000000000000000000000000000000..df1e31b5e20ab2770f20ec00d2f1679caf00c140
--- /dev/null
+++ b/src/m_perfstats.c
@@ -0,0 +1,541 @@
+// SONIC ROBO BLAST 2
+//-----------------------------------------------------------------------------
+// Copyright (C) 1998-2000 by DooM Legacy Team.
+// Copyright (C) 1999-2020 by Sonic Team Junior.
+//
+// This program is free software distributed under the
+// terms of the GNU General Public License, version 2.
+// See the 'LICENSE' file for more details.
+//-----------------------------------------------------------------------------
+/// \file m_perfstats.c
+/// \brief Performance measurement tools.
+
+#include "m_perfstats.h"
+#include "v_video.h"
+#include "i_video.h"
+#include "d_netcmd.h"
+#include "r_main.h"
+#include "i_system.h"
+#include "z_zone.h"
+#include "p_local.h"
+
+#ifdef HWRENDER
+#include "hardware/hw_main.h"
+#endif
+
+int ps_tictime = 0;
+
+int ps_playerthink_time = 0;
+int ps_thinkertime = 0;
+
+int ps_thlist_times[NUM_THINKERLISTS];
+static const char* thlist_names[] = {
+	"Polyobjects:     %d",
+	"Main:            %d",
+	"Mobjs:           %d",
+	"Dynamic slopes:  %d",
+	"Precipitation:   %d",
+	NULL
+};
+static const char* thlist_shortnames[] = {
+	"plyobjs %d",
+	"main    %d",
+	"mobjs   %d",
+	"dynslop %d",
+	"precip  %d",
+	NULL
+};
+
+int ps_checkposition_calls = 0;
+
+int ps_lua_thinkframe_time = 0;
+int ps_lua_mobjhooks = 0;
+
+// dynamically allocated resizeable array for thinkframe hook stats
+ps_hookinfo_t *thinkframe_hooks = NULL;
+int thinkframe_hooks_length = 0;
+int thinkframe_hooks_capacity = 16;
+
+void PS_SetThinkFrameHookInfo(int index, UINT32 time_taken, char* short_src)
+{
+	if (!thinkframe_hooks)
+	{
+		// array needs to be initialized
+		thinkframe_hooks = Z_Malloc(sizeof(ps_hookinfo_t) * thinkframe_hooks_capacity, PU_STATIC, NULL);
+	}
+	if (index >= thinkframe_hooks_capacity)
+	{
+		// array needs more space, realloc with double size
+		thinkframe_hooks_capacity *= 2;
+		thinkframe_hooks = Z_Realloc(thinkframe_hooks,
+			sizeof(ps_hookinfo_t) * thinkframe_hooks_capacity, PU_STATIC, NULL);
+	}
+	thinkframe_hooks[index].time_taken = time_taken;
+	memcpy(thinkframe_hooks[index].short_src, short_src, LUA_IDSIZE * sizeof(char));
+	// since the values are set sequentially from begin to end, the last call should leave
+	// the correct value to this variable
+	thinkframe_hooks_length = index + 1;
+}
+
+void M_DrawPerfStats(void)
+{
+	char s[100];
+	int currenttime = I_GetTimeMicros();
+	int frametime = currenttime - ps_prevframetime;
+	ps_prevframetime = currenttime;
+
+	if (cv_perfstats.value == 1) // rendering
+	{
+		if (vid.width < 640 || vid.height < 400) // low resolution
+		{
+			snprintf(s, sizeof s - 1, "frmtime %d", frametime);
+			V_DrawThinString(20, 10, V_MONOSPACE | V_YELLOWMAP, s);
+			if (!(gamestate == GS_LEVEL || (gamestate == GS_TITLESCREEN && titlemapinaction)))
+			{
+				snprintf(s, sizeof s - 1, "ui      %d", ps_uitime);
+				V_DrawThinString(20, 18, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "finupdt %d", ps_swaptime);
+				V_DrawThinString(20, 26, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "logic   %d", ps_tictime);
+				V_DrawThinString(20, 38, V_MONOSPACE | V_GRAYMAP, s);
+				return;
+			}
+			snprintf(s, sizeof s - 1, "drwtime %d", ps_rendercalltime);
+			V_DrawThinString(20, 18, V_MONOSPACE | V_YELLOWMAP, s);
+			snprintf(s, sizeof s - 1, "bspcall %d", ps_numbspcalls);
+			V_DrawThinString(90, 10, V_MONOSPACE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "sprites %d", ps_numsprites);
+			V_DrawThinString(90, 18, V_MONOSPACE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "drwnode %d", ps_numdrawnodes);
+			V_DrawThinString(90, 26, V_MONOSPACE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "plyobjs %d", ps_numpolyobjects);
+			V_DrawThinString(90, 34, V_MONOSPACE | V_BLUEMAP, s);
+#ifdef HWRENDER
+			if (rendermode == render_opengl) // OpenGL specific stats
+			{
+				snprintf(s, sizeof s - 1, "skybox  %d", ps_hw_skyboxtime);
+				V_DrawThinString(24, 26, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "bsptime %d", ps_bsptime);
+				V_DrawThinString(24, 34, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "nodesrt %d", ps_hw_nodesorttime);
+				V_DrawThinString(24, 42, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "nodedrw %d", ps_hw_nodedrawtime);
+				V_DrawThinString(24, 50, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "sprsort %d", ps_hw_spritesorttime);
+				V_DrawThinString(24, 58, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "sprdraw %d", ps_hw_spritedrawtime);
+				V_DrawThinString(24, 66, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "other   %d",
+					ps_rendercalltime - ps_hw_skyboxtime - ps_bsptime - ps_hw_nodesorttime
+					- ps_hw_nodedrawtime - ps_hw_spritesorttime - ps_hw_spritedrawtime
+					- ps_hw_batchsorttime - ps_hw_batchdrawtime);
+				V_DrawThinString(24, 74, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "ui      %d", ps_uitime);
+				V_DrawThinString(20, 82, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "finupdt %d", ps_swaptime);
+				V_DrawThinString(20, 90, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "logic   %d", ps_tictime);
+				V_DrawThinString(20, 102, V_MONOSPACE | V_GRAYMAP, s);
+				if (cv_glbatching.value)
+				{
+					snprintf(s, sizeof s - 1, "batsort %d", ps_hw_batchsorttime);
+					V_DrawThinString(90, 46, V_MONOSPACE | V_REDMAP, s);
+					snprintf(s, sizeof s - 1, "batdraw %d", ps_hw_batchdrawtime);
+					V_DrawThinString(90, 54, V_MONOSPACE | V_REDMAP, s);
+
+					snprintf(s, sizeof s - 1, "polygon %d", ps_hw_numpolys);
+					V_DrawThinString(155, 10, V_MONOSPACE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "drwcall %d", ps_hw_numcalls);
+					V_DrawThinString(155, 18, V_MONOSPACE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "shaders %d", ps_hw_numshaders);
+					V_DrawThinString(155, 26, V_MONOSPACE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "vertex  %d", ps_hw_numverts);
+					V_DrawThinString(155, 34, V_MONOSPACE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "texture %d", ps_hw_numtextures);
+					V_DrawThinString(220, 10, V_MONOSPACE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "polyflg %d", ps_hw_numpolyflags);
+					V_DrawThinString(220, 18, V_MONOSPACE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "colors  %d", ps_hw_numcolors);
+					V_DrawThinString(220, 26, V_MONOSPACE | V_PURPLEMAP, s);
+				}
+				else
+				{
+					// reset these vars so the "other" measurement isn't off
+					ps_hw_batchsorttime = 0;
+					ps_hw_batchdrawtime = 0;
+				}
+			}
+			else // software specific stats
+#endif
+			{
+				snprintf(s, sizeof s - 1, "bsptime %d", ps_bsptime);
+				V_DrawThinString(24, 26, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "sprclip %d", ps_sw_spritecliptime);
+				V_DrawThinString(24, 34, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "portals %d", ps_sw_portaltime);
+				V_DrawThinString(24, 42, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "planes  %d", ps_sw_planetime);
+				V_DrawThinString(24, 50, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "masked  %d", ps_sw_maskedtime);
+				V_DrawThinString(24, 58, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "other   %d",
+					ps_rendercalltime - ps_bsptime - ps_sw_spritecliptime
+					- ps_sw_portaltime - ps_sw_planetime - ps_sw_maskedtime);
+				V_DrawThinString(24, 66, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "ui      %d", ps_uitime);
+				V_DrawThinString(20, 74, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "finupdt %d", ps_swaptime);
+				V_DrawThinString(20, 82, V_MONOSPACE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "logic   %d", ps_tictime);
+				V_DrawThinString(20, 94, V_MONOSPACE | V_GRAYMAP, s);
+			}
+		}
+		else // high resolution
+		{
+			snprintf(s, sizeof s - 1, "Frame time:     %d", frametime);
+			V_DrawSmallString(20, 10, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+			if (!(gamestate == GS_LEVEL || (gamestate == GS_TITLESCREEN && titlemapinaction)))
+			{
+				snprintf(s, sizeof s - 1, "UI render:      %d", ps_uitime);
+				V_DrawSmallString(20, 15, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "I_FinishUpdate: %d", ps_swaptime);
+				V_DrawSmallString(20, 20, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "Game logic:     %d", ps_tictime);
+				V_DrawSmallString(20, 30, V_MONOSPACE | V_ALLOWLOWERCASE | V_GRAYMAP, s);
+				return;
+			}
+			snprintf(s, sizeof s - 1, "3d rendering:   %d", ps_rendercalltime);
+			V_DrawSmallString(20, 15, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+			snprintf(s, sizeof s - 1, "BSP calls:    %d", ps_numbspcalls);
+			V_DrawSmallString(115, 10, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "Sprites:      %d", ps_numsprites);
+			V_DrawSmallString(115, 15, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "Drawnodes:    %d", ps_numdrawnodes);
+			V_DrawSmallString(115, 20, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "Polyobjects:  %d", ps_numpolyobjects);
+			V_DrawSmallString(115, 25, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+#ifdef HWRENDER
+			if (rendermode == render_opengl) // OpenGL specific stats
+			{
+				snprintf(s, sizeof s - 1, "Skybox render:  %d", ps_hw_skyboxtime);
+				V_DrawSmallString(24, 20, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "RenderBSPNode:  %d", ps_bsptime);
+				V_DrawSmallString(24, 25, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "Drwnode sort:   %d", ps_hw_nodesorttime);
+				V_DrawSmallString(24, 30, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "Drwnode render: %d", ps_hw_nodedrawtime);
+				V_DrawSmallString(24, 35, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "Sprite sort:    %d", ps_hw_spritesorttime);
+				V_DrawSmallString(24, 40, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "Sprite render:  %d", ps_hw_spritedrawtime);
+				V_DrawSmallString(24, 45, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				// Remember to update this calculation when adding more 3d rendering stats!
+				snprintf(s, sizeof s - 1, "Other:          %d",
+					ps_rendercalltime - ps_hw_skyboxtime - ps_bsptime - ps_hw_nodesorttime
+					- ps_hw_nodedrawtime - ps_hw_spritesorttime - ps_hw_spritedrawtime
+					- ps_hw_batchsorttime - ps_hw_batchdrawtime);
+				V_DrawSmallString(24, 50, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "UI render:      %d", ps_uitime);
+				V_DrawSmallString(20, 55, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "I_FinishUpdate: %d", ps_swaptime);
+				V_DrawSmallString(20, 60, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "Game logic:     %d", ps_tictime);
+				V_DrawSmallString(20, 70, V_MONOSPACE | V_ALLOWLOWERCASE | V_GRAYMAP, s);
+				if (cv_glbatching.value)
+				{
+					snprintf(s, sizeof s - 1, "Batch sort:   %d", ps_hw_batchsorttime);
+					V_DrawSmallString(115, 35, V_MONOSPACE | V_ALLOWLOWERCASE | V_REDMAP, s);
+					snprintf(s, sizeof s - 1, "Batch render: %d", ps_hw_batchdrawtime);
+					V_DrawSmallString(115, 40, V_MONOSPACE | V_ALLOWLOWERCASE | V_REDMAP, s);
+
+					snprintf(s, sizeof s - 1, "Polygons:   %d", ps_hw_numpolys);
+					V_DrawSmallString(200, 10, V_MONOSPACE | V_ALLOWLOWERCASE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "Vertices:   %d", ps_hw_numverts);
+					V_DrawSmallString(200, 15, V_MONOSPACE | V_ALLOWLOWERCASE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "Draw calls: %d", ps_hw_numcalls);
+					V_DrawSmallString(200, 25, V_MONOSPACE | V_ALLOWLOWERCASE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "Shaders:    %d", ps_hw_numshaders);
+					V_DrawSmallString(200, 30, V_MONOSPACE | V_ALLOWLOWERCASE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "Textures:   %d", ps_hw_numtextures);
+					V_DrawSmallString(200, 35, V_MONOSPACE | V_ALLOWLOWERCASE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "Polyflags:  %d", ps_hw_numpolyflags);
+					V_DrawSmallString(200, 40, V_MONOSPACE | V_ALLOWLOWERCASE | V_PURPLEMAP, s);
+					snprintf(s, sizeof s - 1, "Colors:     %d", ps_hw_numcolors);
+					V_DrawSmallString(200, 45, V_MONOSPACE | V_ALLOWLOWERCASE | V_PURPLEMAP, s);
+				}
+				else
+				{
+					// reset these vars so the "other" measurement isn't off
+					ps_hw_batchsorttime = 0;
+					ps_hw_batchdrawtime = 0;
+				}
+			}
+			else // software specific stats
+#endif
+			{
+				snprintf(s, sizeof s - 1, "RenderBSPNode:  %d", ps_bsptime);
+				V_DrawSmallString(24, 20, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "R_ClipSprites:  %d", ps_sw_spritecliptime);
+				V_DrawSmallString(24, 25, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "Portals+Skybox: %d", ps_sw_portaltime);
+				V_DrawSmallString(24, 30, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "R_DrawPlanes:   %d", ps_sw_planetime);
+				V_DrawSmallString(24, 35, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "R_DrawMasked:   %d", ps_sw_maskedtime);
+				V_DrawSmallString(24, 40, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				// Remember to update this calculation when adding more 3d rendering stats!
+				snprintf(s, sizeof s - 1, "Other:          %d",
+					ps_rendercalltime - ps_bsptime - ps_sw_spritecliptime
+					- ps_sw_portaltime - ps_sw_planetime - ps_sw_maskedtime);
+				V_DrawSmallString(24, 45, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "UI render:      %d", ps_uitime);
+				V_DrawSmallString(20, 50, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "I_FinishUpdate: %d", ps_swaptime);
+				V_DrawSmallString(20, 55, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+				snprintf(s, sizeof s - 1, "Game logic:     %d", ps_tictime);
+				V_DrawSmallString(20, 65, V_MONOSPACE | V_ALLOWLOWERCASE | V_GRAYMAP, s);
+			}
+		}
+	}
+	else if (cv_perfstats.value == 2) // logic
+	{
+		int i = 0;
+		thinker_t *thinker;
+		int thinkercount = 0;
+		int polythcount = 0;
+		int mainthcount = 0;
+		int mobjcount = 0;
+		int nothinkcount = 0;
+		int scenerycount = 0;
+		int dynslopethcount = 0;
+		int precipcount = 0;
+		int removecount = 0;
+		// y offset for drawing columns
+		int yoffset1 = 0;
+		int yoffset2 = 0;
+
+		for (i = 0; i < NUM_THINKERLISTS; i++)
+		{
+			for (thinker = thlist[i].next; thinker != &thlist[i]; thinker = thinker->next)
+			{
+				thinkercount++;
+				if (thinker->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
+					removecount++;
+				else if (i == THINK_POLYOBJ)
+					polythcount++;
+				else if (i == THINK_MAIN)
+					mainthcount++;
+				else if (i == THINK_MOBJ)
+				{
+					if (thinker->function.acp1 == (actionf_p1)P_MobjThinker)
+					{
+						mobj_t *mobj = (mobj_t*)thinker;
+						mobjcount++;
+						if (mobj->flags & MF_NOTHINK)
+							nothinkcount++;
+						else if (mobj->flags & MF_SCENERY)
+							scenerycount++;
+					}
+				}
+				else if (i == THINK_DYNSLOPE)
+					dynslopethcount++;
+				else if (i == THINK_PRECIP)
+					precipcount++;
+			}
+		}
+
+		if (vid.width < 640 || vid.height < 400) // low resolution
+		{
+			snprintf(s, sizeof s - 1, "logic   %d", ps_tictime);
+			V_DrawThinString(20, 10, V_MONOSPACE | V_YELLOWMAP, s);
+			if (!(gamestate == GS_LEVEL || (gamestate == GS_TITLESCREEN && titlemapinaction)))
+				return;
+			snprintf(s, sizeof s - 1, "plrthnk %d", ps_playerthink_time);
+			V_DrawThinString(24, 18, V_MONOSPACE | V_YELLOWMAP, s);
+			snprintf(s, sizeof s - 1, "thnkers %d", ps_thinkertime);
+			V_DrawThinString(24, 26, V_MONOSPACE | V_YELLOWMAP, s);
+			for (i = 0; i < NUM_THINKERLISTS; i++)
+			{
+				yoffset1 += 8;
+				snprintf(s, sizeof s - 1, thlist_shortnames[i], ps_thlist_times[i]);
+				V_DrawThinString(28, 26+yoffset1, V_MONOSPACE | V_YELLOWMAP, s);
+			}
+			snprintf(s, sizeof s - 1, "lthinkf %d", ps_lua_thinkframe_time);
+			V_DrawThinString(24, 34+yoffset1, V_MONOSPACE | V_YELLOWMAP, s);
+			snprintf(s, sizeof s - 1, "other   %d",
+				ps_tictime - ps_playerthink_time - ps_thinkertime - ps_lua_thinkframe_time);
+			V_DrawThinString(24, 42+yoffset1, V_MONOSPACE | V_YELLOWMAP, s);
+
+			snprintf(s, sizeof s - 1, "thnkers %d", thinkercount);
+			V_DrawThinString(90, 10, V_MONOSPACE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "plyobjs %d", polythcount);
+			V_DrawThinString(94, 18, V_MONOSPACE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "main    %d", mainthcount);
+			V_DrawThinString(94, 26, V_MONOSPACE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "mobjs   %d", mobjcount);
+			V_DrawThinString(94, 34, V_MONOSPACE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "regular %d", mobjcount - scenerycount - nothinkcount);
+			V_DrawThinString(98, 42, V_MONOSPACE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "scenery %d", scenerycount);
+			V_DrawThinString(98, 50, V_MONOSPACE | V_BLUEMAP, s);
+			if (nothinkcount)
+			{
+				snprintf(s, sizeof s - 1, "nothink %d", nothinkcount);
+				V_DrawThinString(98, 58, V_MONOSPACE | V_BLUEMAP, s);
+				yoffset2 += 8;
+			}
+			snprintf(s, sizeof s - 1, "dynslop %d", dynslopethcount);
+			V_DrawThinString(94, 58+yoffset2, V_MONOSPACE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "precip  %d", precipcount);
+			V_DrawThinString(94, 66+yoffset2, V_MONOSPACE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "remove  %d", removecount);
+			V_DrawThinString(94, 74+yoffset2, V_MONOSPACE | V_BLUEMAP, s);
+
+			snprintf(s, sizeof s - 1, "lmhooks %d", ps_lua_mobjhooks);
+			V_DrawThinString(170, 10, V_MONOSPACE | V_PURPLEMAP, s);
+			snprintf(s, sizeof s - 1, "chkpos  %d", ps_checkposition_calls);
+			V_DrawThinString(170, 18, V_MONOSPACE | V_PURPLEMAP, s);
+		}
+		else // high resolution
+		{
+			snprintf(s, sizeof s - 1, "Game logic:      %d", ps_tictime);
+			V_DrawSmallString(20, 10, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+			if (!(gamestate == GS_LEVEL || (gamestate == GS_TITLESCREEN && titlemapinaction)))
+				return;
+			snprintf(s, sizeof s - 1, "P_PlayerThink:   %d", ps_playerthink_time);
+			V_DrawSmallString(24, 15, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+			snprintf(s, sizeof s - 1, "P_RunThinkers:   %d", ps_thinkertime);
+			V_DrawSmallString(24, 20, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+			for (i = 0; i < NUM_THINKERLISTS; i++)
+			{
+				yoffset1 += 5;
+				snprintf(s, sizeof s - 1, thlist_names[i], ps_thlist_times[i]);
+				V_DrawSmallString(28, 20+yoffset1, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+			}
+			snprintf(s, sizeof s - 1, "LUAh_ThinkFrame: %d", ps_lua_thinkframe_time);
+			V_DrawSmallString(24, 25+yoffset1, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+			snprintf(s, sizeof s - 1, "Other:           %d",
+				ps_tictime - ps_playerthink_time - ps_thinkertime - ps_lua_thinkframe_time);
+			V_DrawSmallString(24, 30+yoffset1, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, s);
+
+			snprintf(s, sizeof s - 1, "Thinkers:        %d", thinkercount);
+			V_DrawSmallString(115, 10+yoffset2, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "Polyobjects:     %d", polythcount);
+			V_DrawSmallString(119, 15+yoffset2, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "Main:            %d", mainthcount);
+			V_DrawSmallString(119, 20+yoffset2, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "Mobjs:           %d", mobjcount);
+			V_DrawSmallString(119, 25+yoffset2, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "Regular:         %d", mobjcount - scenerycount - nothinkcount);
+			V_DrawSmallString(123, 30+yoffset2, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "Scenery:         %d", scenerycount);
+			V_DrawSmallString(123, 35+yoffset2, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			if (nothinkcount)
+			{
+				snprintf(s, sizeof s - 1, "Nothink:         %d", nothinkcount);
+				V_DrawSmallString(123, 40+yoffset2, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+				yoffset2 += 5;
+			}
+			snprintf(s, sizeof s - 1, "Dynamic slopes:  %d", dynslopethcount);
+			V_DrawSmallString(119, 40+yoffset2, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "Precipitation:   %d", precipcount);
+			V_DrawSmallString(119, 45+yoffset2, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+			snprintf(s, sizeof s - 1, "Pending removal: %d", removecount);
+			V_DrawSmallString(119, 50+yoffset2, V_MONOSPACE | V_ALLOWLOWERCASE | V_BLUEMAP, s);
+
+			snprintf(s, sizeof s - 1, "Calls:");
+			V_DrawSmallString(212, 10, V_MONOSPACE | V_ALLOWLOWERCASE | V_PURPLEMAP, s);
+			snprintf(s, sizeof s - 1, "Lua mobj hooks:  %d", ps_lua_mobjhooks);
+			V_DrawSmallString(216, 15, V_MONOSPACE | V_ALLOWLOWERCASE | V_PURPLEMAP, s);
+			snprintf(s, sizeof s - 1, "P_CheckPosition: %d", ps_checkposition_calls);
+			V_DrawSmallString(216, 20, V_MONOSPACE | V_ALLOWLOWERCASE | V_PURPLEMAP, s);
+		}
+	}
+	else if (cv_perfstats.value == 3) // lua thinkframe
+	{
+		if (!(gamestate == GS_LEVEL || (gamestate == GS_TITLESCREEN && titlemapinaction)))
+			return;
+		if (vid.width < 640 || vid.height < 400) // low resolution
+		{
+			// it's not gonna fit very well..
+			V_DrawThinString(30, 30, V_MONOSPACE | V_ALLOWLOWERCASE | V_YELLOWMAP, "Not available for resolutions below 640x400");
+		}
+		else // high resolution
+		{
+			int i;
+			// text writing position
+			int x = 2;
+			int y = 4;
+			UINT32 text_color;
+			char tempbuffer[LUA_IDSIZE];
+			char last_mod_name[LUA_IDSIZE];
+			last_mod_name[0] = '\0';
+			for (i = 0; i < thinkframe_hooks_length; i++)
+			{
+				char* str = thinkframe_hooks[i].short_src;
+				char* tempstr = tempbuffer;
+				int len = (int)strlen(str);
+				char* str_ptr;
+				if (strcmp(".lua", str + len - 4) == 0)
+				{
+					str[len-4] = '\0'; // remove .lua at end
+					len -= 4;
+				}
+				// we locate the wad/pk3 name in the string and compare it to
+				// what we found on the previous iteration.
+				// if the name has changed, print it out on the screen
+				strcpy(tempstr, str);
+				str_ptr = strrchr(tempstr, '|');
+				if (str_ptr)
+				{
+					*str_ptr = '\0';
+					str = str_ptr + 1; // this is the name of the hook without the mod file name
+					str_ptr = strrchr(tempstr, PATHSEP[0]);
+					if (str_ptr)
+						tempstr = str_ptr + 1;
+					// tempstr should now point to the mod name, (wad/pk3) possibly truncated
+					if (strcmp(tempstr, last_mod_name) != 0)
+					{
+						strcpy(last_mod_name, tempstr);
+						len = (int)strlen(tempstr);
+						if (len > 25)
+							tempstr += len - 25;
+						snprintf(s, sizeof s - 1, "%s", tempstr);
+						V_DrawSmallString(x, y, V_MONOSPACE | V_ALLOWLOWERCASE | V_GRAYMAP, s);
+						y += 4; // repeated code!
+						if (y > 192)
+						{
+							y = 4;
+							x += 106;
+							if (x > 214)
+								break;
+						}
+					}
+					text_color = V_YELLOWMAP;
+				}
+				else
+				{
+					// probably a standalone lua file
+					// cut off the folder if it's there
+					str_ptr = strrchr(tempstr, PATHSEP[0]);
+					if (str_ptr)
+						str = str_ptr + 1;
+					text_color = 0; // white
+				}
+				len = (int)strlen(str);
+				if (len > 20)
+					str += len - 20;
+				snprintf(s, sizeof s - 1, "%20s: %u", str, thinkframe_hooks[i].time_taken);
+				V_DrawSmallString(x, y, V_MONOSPACE | V_ALLOWLOWERCASE | text_color, s);
+				y += 4; // repeated code!
+				if (y > 192)
+				{
+					y = 4;
+					x += 106;
+					if (x > 214)
+						break;
+				}
+			}
+		}
+	}
+}
diff --git a/src/m_perfstats.h b/src/m_perfstats.h
new file mode 100644
index 0000000000000000000000000000000000000000..1db46025e43c2a1baea59ef176d8682ae91e02f0
--- /dev/null
+++ b/src/m_perfstats.h
@@ -0,0 +1,42 @@
+// SONIC ROBO BLAST 2
+//-----------------------------------------------------------------------------
+// Copyright (C) 1998-2000 by DooM Legacy Team.
+// Copyright (C) 1999-2020 by Sonic Team Junior.
+//
+// This program is free software distributed under the
+// terms of the GNU General Public License, version 2.
+// See the 'LICENSE' file for more details.
+//-----------------------------------------------------------------------------
+/// \file m_perfstats.h
+/// \brief Performance measurement tools.
+
+#ifndef __M_PERFSTATS_H__
+#define __M_PERFSTATS_H__
+
+#include "doomdef.h"
+#include "lua_script.h"
+#include "p_local.h"
+
+extern int ps_tictime;
+
+extern int ps_playerthink_time;
+extern int ps_thinkertime;
+
+extern int ps_thlist_times[];
+
+extern int ps_checkposition_calls;
+
+extern int ps_lua_thinkframe_time;
+extern int ps_lua_mobjhooks;
+
+typedef struct
+{
+	UINT32 time_taken;
+	char short_src[LUA_IDSIZE];
+} ps_hookinfo_t;
+
+void PS_SetThinkFrameHookInfo(int index, UINT32 time_taken, char* short_src);
+
+void M_DrawPerfStats(void);
+
+#endif
diff --git a/src/mserv.c b/src/mserv.c
index 27d479797de6d5222360ed6db79ef5a7ab4b7069..dfb4174156978b35f6d29bebee1738eac0f2d446 100644
--- a/src/mserv.c
+++ b/src/mserv.c
@@ -61,10 +61,10 @@ static CV_PossibleValue_t masterserver_update_rate_cons_t[] = {
 	{0,NULL}
 };
 
-consvar_t cv_masterserver = {"masterserver", "https://mb.srb2.org/MS/0", CV_SAVE|CV_CALL, NULL, MasterServer_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_servername = {"servername", "SRB2 server", CV_SAVE|CV_CALL|CV_NOINIT, NULL, Update_parameters, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_masterserver = CVAR_INIT ("masterserver", "https://mb.srb2.org/MS/0", CV_SAVE|CV_CALL, NULL, MasterServer_OnChange);
+consvar_t cv_servername = CVAR_INIT ("servername", "SRB2 server", CV_SAVE|CV_NETVAR|CV_CALL|CV_NOINIT, NULL, Update_parameters);
 
-consvar_t cv_masterserver_update_rate = {"masterserver_update_rate", "15", CV_SAVE|CV_CALL|CV_NOINIT, masterserver_update_rate_cons_t, Update_parameters, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_masterserver_update_rate = CVAR_INIT ("masterserver_update_rate", "15", CV_SAVE|CV_CALL|CV_NOINIT, masterserver_update_rate_cons_t, Update_parameters);
 
 INT16 ms_RoomId = -1;
 
diff --git a/src/p_local.h b/src/p_local.h
index cf3a66e9dc30d68ca3745845be5d57f1e7e19c9b..8a508496208b82699b4bdde458f7639f7823805e 100644
--- a/src/p_local.h
+++ b/src/p_local.h
@@ -428,6 +428,7 @@ void P_Initsecnode(void);
 void P_RadiusAttack(mobj_t *spot, mobj_t *source, fixed_t damagedist, UINT8 damagetype, boolean sightcheck);
 
 fixed_t P_FloorzAtPos(fixed_t x, fixed_t y, fixed_t z, fixed_t height);
+fixed_t P_CeilingzAtPos(fixed_t x, fixed_t y, fixed_t z, fixed_t height);
 boolean PIT_PushableMoved(mobj_t *thing);
 
 boolean P_DoSpring(mobj_t *spring, mobj_t *object);
diff --git a/src/p_map.c b/src/p_map.c
index 74c2790f754b961442f8614fa0832f53aa55da84..0a9107ee546239a47309d9600421ef4d1a6e29c7 100644
--- a/src/p_map.c
+++ b/src/p_map.c
@@ -33,6 +33,8 @@
 
 #include "lua_hook.h"
 
+#include "m_perfstats.h" // ps_checkposition_calls
+
 fixed_t tmbbox[4];
 mobj_t *tmthing;
 static INT32 tmflags;
@@ -2019,6 +2021,8 @@ boolean P_CheckPosition(mobj_t *thing, fixed_t x, fixed_t y)
 	subsector_t *newsubsec;
 	boolean blockval = true;
 
+	ps_checkposition_calls++;
+
 	I_Assert(thing != NULL);
 #ifdef PARANOIA
 	if (P_MobjWasRemoved(thing))
@@ -2661,7 +2665,7 @@ boolean P_TryMove(mobj_t *thing, fixed_t x, fixed_t y, boolean allowdropoff)
 	fixed_t tryx = thing->x;
 	fixed_t tryy = thing->y;
 	fixed_t radius = thing->radius;
-	fixed_t thingtop = thing->z + thing->height;
+	fixed_t thingtop;
 	fixed_t startingonground = P_IsObjectOnGround(thing);
 	floatok = false;
 
@@ -2702,6 +2706,11 @@ boolean P_TryMove(mobj_t *thing, fixed_t x, fixed_t y, boolean allowdropoff)
 				|| GETSECSPECIAL(R_PointInSubsector(x, y)->sector->special, 1) == 13)
 					maxstep <<= 1;
 
+				// If using type Section1:14, no maxstep.
+				if (P_PlayerTouchingSectorSpecial(thing->player, 1, 14)
+				|| GETSECSPECIAL(R_PointInSubsector(x, y)->sector->special, 1) == 14)
+					maxstep = 0;
+
 				// Don't 'step up' while springing,
 				// Only step up "if needed".
 				if (thing->player->panim == PA_SPRING
@@ -2721,47 +2730,47 @@ boolean P_TryMove(mobj_t *thing, fixed_t x, fixed_t y, boolean allowdropoff)
 
 			floatok = true;
 
-			if (thing->eflags & MFE_VERTICALFLIP)
+			thingtop = thing->z + thing->height;
+
+			// Step up
+			if (thing->z < tmfloorz)
 			{
-				if (thing->z < tmfloorz)
+				if (tmfloorz - thing->z <= maxstep)
+				{
+					thing->z = thing->floorz = tmfloorz;
+					thing->floorrover = tmfloorrover;
+					thing->eflags |= MFE_JUSTSTEPPEDDOWN;
+				}
+				else
+				{
 					return false; // mobj must raise itself to fit
+				}
 			}
 			else if (tmceilingz < thingtop)
-				return false; // mobj must lower itself to fit
-
-			// Ramp test
-			if (maxstep > 0 && !(
-				thing->player && (
-				P_PlayerTouchingSectorSpecial(thing->player, 1, 14)
-				|| GETSECSPECIAL(R_PointInSubsector(x, y)->sector->special, 1) == 14)
-				)
-			)
+			{
+				if (thingtop - tmceilingz <= maxstep)
+				{
+					thing->z = ( thing->ceilingz = tmceilingz ) - thing->height;
+					thing->ceilingrover = tmceilingrover;
+					thing->eflags |= MFE_JUSTSTEPPEDDOWN;
+				}
+				else
+				{
+					return false; // mobj must lower itself to fit
+				}
+			}
+			else if (maxstep > 0) // Step down
 			{
 				// If the floor difference is MAXSTEPMOVE or less, and the sector isn't Section1:14, ALWAYS
 				// step down! Formerly required a Section1:13 sector for the full MAXSTEPMOVE, but no more.
 
-				if (thing->eflags & MFE_VERTICALFLIP)
+				if (thingtop == thing->ceilingz && tmceilingz > thingtop && tmceilingz - thingtop <= maxstep)
 				{
-					if (thingtop == thing->ceilingz && tmceilingz > thingtop && tmceilingz - thingtop <= maxstep)
-					{
-						thing->z = (thing->ceilingz = thingtop = tmceilingz) - thing->height;
-						thing->ceilingrover = tmceilingrover;
-						thing->eflags |= MFE_JUSTSTEPPEDDOWN;
-					}
-					else if (tmceilingz < thingtop && thingtop - tmceilingz <= maxstep)
-					{
-						thing->z = (thing->ceilingz = thingtop = tmceilingz) - thing->height;
-						thing->ceilingrover = tmceilingrover;
-						thing->eflags |= MFE_JUSTSTEPPEDDOWN;
-					}
-				}
-				else if (thing->z == thing->floorz && tmfloorz < thing->z && thing->z - tmfloorz <= maxstep)
-				{
-					thing->z = thing->floorz = tmfloorz;
-					thing->floorrover = tmfloorrover;
+					thing->z = (thing->ceilingz = tmceilingz) - thing->height;
+					thing->ceilingrover = tmceilingrover;
 					thing->eflags |= MFE_JUSTSTEPPEDDOWN;
 				}
-				else if (tmfloorz > thing->z && tmfloorz - thing->z <= maxstep)
+				else if (thing->z == thing->floorz && tmfloorz < thing->z && thing->z - tmfloorz <= maxstep)
 				{
 					thing->z = thing->floorz = tmfloorz;
 					thing->floorrover = tmfloorrover;
@@ -2769,22 +2778,6 @@ boolean P_TryMove(mobj_t *thing, fixed_t x, fixed_t y, boolean allowdropoff)
 				}
 			}
 
-			if (thing->eflags & MFE_VERTICALFLIP)
-			{
-				if (thingtop - tmceilingz > maxstep)
-				{
-					if (tmfloorthing)
-						tmhitthing = tmfloorthing;
-					return false; // too big a step up
-				}
-			}
-			else if (tmfloorz - thing->z > maxstep)
-			{
-				if (tmfloorthing)
-					tmhitthing = tmfloorthing;
-				return false; // too big a step up
-			}
-
 			if (!allowdropoff && !(thing->flags & MF_FLOAT) && thing->type != MT_SKIM && !tmfloorthing)
 			{
 				if (thing->eflags & MFE_VERTICALFLIP)
@@ -3351,7 +3344,7 @@ static void PTR_GlideClimbTraverse(line_t *li)
 	{
 		for (rover = checksector->ffloors; rover; rover = rover->next)
 		{
-			if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_BLOCKPLAYER) || (rover->flags & FF_BUSTUP))
+			if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_BLOCKPLAYER) || ((rover->flags & FF_BUSTUP) && (slidemo->player->charflags & SF_CANBUSTWALLS)))
 				continue;
 
 			topheight    = P_GetFFloorTopZAt   (rover, slidemo->x, slidemo->y);
@@ -4963,7 +4956,7 @@ void P_MapEnd(void)
 }
 
 // P_FloorzAtPos
-// Returns the floorz of the XYZ position // TODO: Need ceilingpos function too
+// Returns the floorz of the XYZ position
 // Tails 05-26-2003
 fixed_t P_FloorzAtPos(fixed_t x, fixed_t y, fixed_t z, fixed_t height)
 {
@@ -5007,3 +5000,47 @@ fixed_t P_FloorzAtPos(fixed_t x, fixed_t y, fixed_t z, fixed_t height)
 
 	return floorz;
 }
+
+// P_CeilingZAtPos
+// Returns the ceilingz of the XYZ position
+fixed_t P_CeilingzAtPos(fixed_t x, fixed_t y, fixed_t z, fixed_t height)
+{
+	sector_t *sec = R_PointInSubsector(x, y)->sector;
+	fixed_t ceilingz = P_GetSectorCeilingZAt(sec, x, y);
+
+	if (sec->ffloors)
+	{
+		ffloor_t *rover;
+		fixed_t delta1, delta2, thingtop = z + height;
+
+		for (rover = sec->ffloors; rover; rover = rover->next)
+		{
+			fixed_t topheight, bottomheight;
+			if (!(rover->flags & FF_EXISTS))
+				continue;
+
+			if ((!(rover->flags & FF_SOLID || rover->flags & FF_QUICKSAND) || (rover->flags & FF_SWIMMABLE)))
+				continue;
+
+			topheight    = P_GetFFloorTopZAt   (rover, x, y);
+			bottomheight = P_GetFFloorBottomZAt(rover, x, y);
+
+			if (rover->flags & FF_QUICKSAND)
+			{
+				if (thingtop > bottomheight && topheight > z)
+				{
+					if (ceilingz > z)
+						ceilingz = z;
+				}
+				continue;
+			}
+
+			delta1 = z - (bottomheight + ((topheight - bottomheight)/2));
+			delta2 = thingtop - (bottomheight + ((topheight - bottomheight)/2));
+			if (bottomheight < ceilingz && abs(delta1) > abs(delta2))
+				ceilingz = bottomheight;
+		}
+	}
+
+	return ceilingz;
+}
diff --git a/src/p_mobj.c b/src/p_mobj.c
index badf1937272758573edd22989213ffbb54e305be..414d0435c7246fea7e2669f826bf66cc25cf5bda 100644
--- a/src/p_mobj.c
+++ b/src/p_mobj.c
@@ -36,10 +36,10 @@
 #include "m_cond.h"
 
 static CV_PossibleValue_t CV_BobSpeed[] = {{0, "MIN"}, {4*FRACUNIT, "MAX"}, {0, NULL}};
-consvar_t cv_movebob = {"movebob", "1.0", CV_FLOAT|CV_SAVE, CV_BobSpeed, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_movebob = CVAR_INIT ("movebob", "1.0", CV_FLOAT|CV_SAVE, CV_BobSpeed, NULL);
 
 #ifdef WALLSPLATS
-consvar_t cv_splats = {"splats", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_splats = CVAR_INIT ("splats", "On", CV_SAVE, CV_OnOff, NULL);
 #endif
 
 actioncache_t actioncachehead;
@@ -11047,10 +11047,10 @@ void P_RemoveSavegameMobj(mobj_t *mobj)
 }
 
 static CV_PossibleValue_t respawnitemtime_cons_t[] = {{1, "MIN"}, {300, "MAX"}, {0, NULL}};
-consvar_t cv_itemrespawntime = {"respawnitemtime", "30", CV_NETVAR|CV_CHEAT, respawnitemtime_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_itemrespawn = {"respawnitem", "On", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_itemrespawntime = CVAR_INIT ("respawnitemtime", "30", CV_SAVE|CV_NETVAR|CV_CHEAT, respawnitemtime_cons_t, NULL);
+consvar_t cv_itemrespawn = CVAR_INIT ("respawnitem", "On", CV_SAVE|CV_NETVAR, CV_OnOff, NULL);
 static CV_PossibleValue_t flagtime_cons_t[] = {{0, "MIN"}, {300, "MAX"}, {0, NULL}};
-consvar_t cv_flagtime = {"flagtime", "30", CV_NETVAR|CV_CHEAT, flagtime_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_flagtime = CVAR_INIT ("flagtime", "30", CV_SAVE|CV_NETVAR|CV_CHEAT, flagtime_cons_t, NULL);
 
 void P_SpawnPrecipitation(void)
 {
@@ -11956,9 +11956,6 @@ static mobjtype_t P_GetMobjtypeSubstitute(mapthing_t *mthing, mobjtype_t i)
 			return MT_SCORE1K_BOX; // 1,000
 	}
 
-	if (mariomode && i == MT_ROSY)
-		return MT_TOAD; // don't remove on penalty of death
-
 	return i;
 }
 
diff --git a/src/p_polyobj.c b/src/p_polyobj.c
index b0a794ddf1601d0a6818907081f6395e486c7e0d..63d062c224bf2dbcbaa733215cfb653f711fd60b 100644
--- a/src/p_polyobj.c
+++ b/src/p_polyobj.c
@@ -976,7 +976,7 @@ static INT32 Polyobj_clipThings(polyobj_t *po, line_t *line)
 
 
 // Moves a polyobject on the x-y plane.
-static boolean Polyobj_moveXY(polyobj_t *po, fixed_t x, fixed_t y, boolean checkmobjs)
+boolean Polyobj_moveXY(polyobj_t *po, fixed_t x, fixed_t y, boolean checkmobjs)
 {
 	size_t i;
 	vertex_t vec;
@@ -1162,7 +1162,7 @@ static void Polyobj_rotateThings(polyobj_t *po, vector2_t origin, angle_t delta,
 }
 
 // Rotates a polyobject around its start point.
-static boolean Polyobj_rotate(polyobj_t *po, angle_t delta, UINT8 turnthings, boolean checkmobjs)
+boolean Polyobj_rotate(polyobj_t *po, angle_t delta, UINT8 turnthings, boolean checkmobjs)
 {
 	size_t i;
 	angle_t angle;
diff --git a/src/p_polyobj.h b/src/p_polyobj.h
index f24caca4e7263102e4b2de2b9d4311435858dc28..8c29469653aa6207731fe7dcccbebba313d345b7 100644
--- a/src/p_polyobj.h
+++ b/src/p_polyobj.h
@@ -336,6 +336,8 @@ typedef struct polyfadedata_s
 // Functions
 //
 
+boolean Polyobj_moveXY(polyobj_t *po, fixed_t x, fixed_t y, boolean checkmobjs);
+boolean Polyobj_rotate(polyobj_t *po, angle_t delta, UINT8 turnthings, boolean checkmobjs);
 polyobj_t *Polyobj_GetForNum(INT32 id);
 void Polyobj_InitLevel(void);
 void Polyobj_MoveOnLoad(polyobj_t *po, angle_t angle, fixed_t x, fixed_t y);
diff --git a/src/p_setup.c b/src/p_setup.c
index 996e9ec30d7e42eb04d9b0261f14d78f11fcdd46..7747f6462b976bc06c4cee699f7e6c84650fc05d 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -4011,22 +4011,22 @@ boolean P_LoadLevel(boolean fromnetsave)
 	wipegamestate = FORCEWIPEOFF;
 	wipestyleflags = 0;
 
-	// Special stage fade to white
+	// Special stage & record attack retry fade to white
 	// This is handled BEFORE sounds are stopped.
-	if (modeattacking && !demoplayback && (pausedelay == INT32_MIN))
-		ranspecialwipe = 2;
-	else if (rendermode != render_none && G_IsSpecialStage(gamemap))
-	{
-		P_RunSpecialStageWipe();
-		ranspecialwipe = 1;
-	}
-
 	if (G_GetModeAttackRetryFlag())
 	{
-		if (modeattacking)
+		if (modeattacking && !demoplayback)
+		{
+			ranspecialwipe = 2;
 			wipestyleflags |= (WSF_FADEOUT|WSF_TOWHITE);
+		}
 		G_ClearModeAttackRetryFlag();
 	}
+	else if (rendermode != render_none && G_IsSpecialStage(gamemap))
+	{
+		P_RunSpecialStageWipe();
+		ranspecialwipe = 1;
+	}
 
 	// Make sure all sounds are stopped before Z_FreeTags.
 	S_StopSounds();
@@ -4187,9 +4187,9 @@ boolean P_LoadLevel(boolean fromnetsave)
 	nextmapoverride = 0;
 	skipstats = 0;
 
-	if (!(netgame || multiplayer) && (!modifiedgame || savemoddata))
+	if (!(netgame || multiplayer || demoplayback) && (!modifiedgame || savemoddata))
 		mapvisited[gamemap-1] |= MV_VISITED;
-	else
+	else if (netgame || multiplayer)
 		mapvisited[gamemap-1] |= MV_MP; // you want to record that you've been there this session, but not permanently
 
 	levelloading = false;
diff --git a/src/p_tick.c b/src/p_tick.c
index f84ae96c0b5d860dfe26447c0403676536453fec..451e5e6266d9084586e21f0211e9a4ff3b15210d 100644
--- a/src/p_tick.c
+++ b/src/p_tick.c
@@ -21,6 +21,8 @@
 #include "m_random.h"
 #include "lua_script.h"
 #include "lua_hook.h"
+#include "m_perfstats.h"
+#include "i_system.h" // I_GetTimeMicros
 
 // Object place
 #include "m_cheat.h"
@@ -321,6 +323,7 @@ static inline void P_RunThinkers(void)
 	size_t i;
 	for (i = 0; i < NUM_THINKERLISTS; i++)
 	{
+		ps_thlist_times[i] = I_GetTimeMicros();
 		for (currentthinker = thlist[i].next; currentthinker != &thlist[i]; currentthinker = currentthinker->next)
 		{
 #ifdef PARANOIA
@@ -328,6 +331,7 @@ static inline void P_RunThinkers(void)
 #endif
 			currentthinker->function.acp1(currentthinker);
 		}
+		ps_thlist_times[i] = I_GetTimeMicros() - ps_thlist_times[i];
 	}
 
 }
@@ -641,11 +645,16 @@ void P_Ticker(boolean run)
 		if (demoplayback)
 			G_ReadDemoTiccmd(&players[consoleplayer].cmd, 0);
 
+		ps_lua_mobjhooks = 0;
+		ps_checkposition_calls = 0;
+
 		LUAh_PreThinkFrame();
 
+		ps_playerthink_time = I_GetTimeMicros();
 		for (i = 0; i < MAXPLAYERS; i++)
 			if (playeringame[i] && players[i].mo && !P_MobjWasRemoved(players[i].mo))
 				P_PlayerThink(&players[i]);
+		ps_playerthink_time = I_GetTimeMicros() - ps_playerthink_time;
 	}
 
 	// Keep track of how long they've been playing!
@@ -660,14 +669,18 @@ void P_Ticker(boolean run)
 
 	if (run)
 	{
+		ps_thinkertime = I_GetTimeMicros();
 		P_RunThinkers();
+		ps_thinkertime = I_GetTimeMicros() - ps_thinkertime;
 
 		// Run any "after all the other thinkers" stuff
 		for (i = 0; i < MAXPLAYERS; i++)
 			if (playeringame[i] && players[i].mo && !P_MobjWasRemoved(players[i].mo))
 				P_PlayerAfterThink(&players[i]);
 
+		ps_lua_thinkframe_time = I_GetTimeMicros();
 		LUAh_ThinkFrame();
+		ps_lua_thinkframe_time = I_GetTimeMicros() - ps_lua_thinkframe_time;
 	}
 
 	// Run shield positioning
diff --git a/src/p_user.c b/src/p_user.c
index b8e7d174653e8e6f9f3bc5a95088dbed167130db..0d73312931c1b926daf8e8959fdf2b51c8fa4d8a 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -2564,7 +2564,7 @@ static boolean P_PlayerCanBust(player_t *player, ffloor_t *rover)
 	}
 
 	// Strong abilities can break even FF_STRONGBUST.
-	if (player->charability == CA_GLIDEANDCLIMB)
+	if (player->charflags & SF_CANBUSTWALLS)
 		return true;
 
 	if (player->pflags & PF_BOUNCING)
@@ -2611,10 +2611,10 @@ static void P_CheckBustableBlocks(player_t *player)
 
 	if ((netgame || multiplayer) && player->spectator)
 		return;
-
+	
 	oldx = player->mo->x;
 	oldy = player->mo->y;
-
+	
 	if (!(player->pflags & PF_BOUNCING)) // Bouncers only get to break downwards, not sideways
 	{
 		P_UnsetThingPosition(player->mo);
@@ -2633,7 +2633,7 @@ static void P_CheckBustableBlocks(player_t *player)
 
 		if (!node->m_sector->ffloors)
 			continue;
-
+		
 		for (rover = node->m_sector->ffloors; rover; rover = rover->next)
 		{
 			if (!P_PlayerCanBust(player, rover))
@@ -3214,7 +3214,7 @@ static void P_DoClimbing(player_t *player)
 
 				for (rover = glidesector->sector->ffloors; rover; rover = rover->next)
 				{
-					if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_BLOCKPLAYER) || (rover->flags & FF_BUSTUP))
+					if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_BLOCKPLAYER) || ((rover->flags & FF_BUSTUP) && (player->charflags & SF_CANBUSTWALLS)))
 						continue;
 
 					floorclimb = true;
@@ -3255,7 +3255,7 @@ static void P_DoClimbing(player_t *player)
 							// Is there a FOF directly below this one that we can move onto?
 							for (roverbelow = glidesector->sector->ffloors; roverbelow; roverbelow = roverbelow->next)
 							{
-								if (!(roverbelow->flags & FF_EXISTS) || !(roverbelow->flags & FF_BLOCKPLAYER) || (roverbelow->flags & FF_BUSTUP))
+								if (!(roverbelow->flags & FF_EXISTS) || !(roverbelow->flags & FF_BLOCKPLAYER) || ((rover->flags & FF_BUSTUP) && (player->charflags & SF_CANBUSTWALLS)))
 									continue;
 
 								if (roverbelow == rover)
@@ -3300,7 +3300,7 @@ static void P_DoClimbing(player_t *player)
 							// Is there a FOF directly below this one that we can move onto?
 							for (roverbelow = glidesector->sector->ffloors; roverbelow; roverbelow = roverbelow->next)
 							{
-								if (!(roverbelow->flags & FF_EXISTS) || !(roverbelow->flags & FF_BLOCKPLAYER) || (roverbelow->flags & FF_BUSTUP))
+								if (!(roverbelow->flags & FF_EXISTS) || !(roverbelow->flags & FF_BLOCKPLAYER) || ((rover->flags & FF_BUSTUP) && (player->charflags & SF_CANBUSTWALLS)))
 									continue;
 
 								if (roverbelow == rover)
@@ -3357,7 +3357,7 @@ static void P_DoClimbing(player_t *player)
 						ffloor_t *rover;
 						for (rover = glidesector->sector->ffloors; rover; rover = rover->next)
 						{
-							if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_BLOCKPLAYER) || (rover->flags & FF_BUSTUP))
+							if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_BLOCKPLAYER) || ((rover->flags & FF_BUSTUP) && (player->charflags & SF_CANBUSTWALLS)))
 								continue;
 
 							bottomheight = P_GetFFloorBottomZAt(rover, player->mo->x, player->mo->y);
@@ -3397,7 +3397,7 @@ static void P_DoClimbing(player_t *player)
 						ffloor_t *rover;
 						for (rover = glidesector->sector->ffloors; rover; rover = rover->next)
 						{
-							if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_BLOCKPLAYER) || (rover->flags & FF_BUSTUP))
+							if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_BLOCKPLAYER) || ((rover->flags & FF_BUSTUP) && (player->charflags & SF_CANBUSTWALLS)))
 								continue;
 
 							topheight = P_GetFFloorTopZAt(rover, player->mo->x, player->mo->y);
@@ -5006,6 +5006,118 @@ static void P_DoTwinSpin(player_t *player)
 	P_SetPlayerMobjState(player->mo, S_PLAY_TWINSPIN);
 }
 
+//
+// returns true if the player used a shield ability, false otherwise
+// passing in the mobjs from P_DoJumpStuff is a bit hackily specific, but I don't care enough to make a more elaborate solution (I think that is more appropriately approached with a more general MT_LOCKON spawning system)
+//
+static boolean P_PlayerShieldThink(player_t *player, ticcmd_t *cmd, mobj_t *lockonthok, mobj_t *visual)
+{
+	mobj_t *lockonshield = NULL;
+
+	if ((player->powers[pw_shield] & SH_NOSTACK) && !player->powers[pw_super] && !(player->pflags & PF_SPINDOWN)
+		&& ((!(player->pflags & PF_THOKKED) || (((player->powers[pw_shield] & SH_NOSTACK) == SH_BUBBLEWRAP || (player->powers[pw_shield] & SH_NOSTACK) == SH_ATTRACT) && player->secondjump == UINT8_MAX) ))) // thokked is optional if you're bubblewrapped / 3dblasted
+	{
+		if ((player->powers[pw_shield] & SH_NOSTACK) == SH_ATTRACT)
+		{
+			if ((lockonshield = P_LookForEnemies(player, false, false)))
+			{
+				if (P_IsLocalPlayer(player)) // Only display it on your own view.
+				{
+					boolean dovis = true;
+					if (lockonshield == lockonthok)
+					{
+						if (leveltime & 2)
+							dovis = false;
+						else if (visual)
+							P_RemoveMobj(visual);
+					}
+					if (dovis)
+					{
+						visual = P_SpawnMobj(lockonshield->x, lockonshield->y, lockonshield->z, MT_LOCKON); // positioning, flip handled in P_SceneryThinker
+						P_SetTarget(&visual->target, lockonshield);
+						P_SetMobjStateNF(visual, visual->info->spawnstate+1);
+					}
+				}
+			}
+		}
+		if (cmd->buttons & BT_SPIN && !LUAh_ShieldSpecial(player)) // Spin button effects
+		{
+			// Force stop
+			if ((player->powers[pw_shield] & ~(SH_FORCEHP|SH_STACK)) == SH_FORCE)
+			{
+				player->pflags |= PF_THOKKED|PF_SHIELDABILITY;
+				player->mo->momx = player->mo->momy = player->mo->momz = 0;
+				S_StartSound(player->mo, sfx_ngskid);
+			}
+			else
+			{
+				switch (player->powers[pw_shield] & SH_NOSTACK)
+				{
+					// Whirlwind jump/Thunder jump
+					case SH_WHIRLWIND:
+					case SH_THUNDERCOIN:
+						P_DoJumpShield(player);
+						break;
+					// Armageddon pow
+					case SH_ARMAGEDDON:
+						player->pflags |= PF_THOKKED|PF_SHIELDABILITY;
+						P_BlackOw(player);
+						break;
+					// Attraction blast
+					case SH_ATTRACT:
+						player->pflags |= PF_THOKKED|PF_SHIELDABILITY;
+						player->homing = 2;
+						P_SetTarget(&player->mo->target, P_SetTarget(&player->mo->tracer, lockonshield));
+						if (lockonshield)
+							{
+								player->mo->angle = R_PointToAngle2(player->mo->x, player->mo->y, lockonshield->x, lockonshield->y);
+									player->pflags &= ~PF_NOJUMPDAMAGE;
+									P_SetPlayerMobjState(player->mo, S_PLAY_ROLL);
+									S_StartSound(player->mo, sfx_s3k40);
+									player->homing = 3*TICRATE;
+							}
+							else
+								S_StartSound(player->mo, sfx_s3ka6);
+							break;
+						// Elemental stomp/Bubble bounce
+						case SH_ELEMENTAL:
+						case SH_BUBBLEWRAP:
+							{
+								boolean elem = ((player->powers[pw_shield] & SH_NOSTACK) == SH_ELEMENTAL);
+								player->pflags |= PF_THOKKED|PF_SHIELDABILITY;
+								if (elem)
+								{
+									player->mo->momx = player->mo->momy = 0;
+									S_StartSound(player->mo, sfx_s3k43);
+								}
+								else
+								{
+									player->mo->momx -= (player->mo->momx/3);
+									player->mo->momy -= (player->mo->momy/3);
+									player->pflags &= ~PF_NOJUMPDAMAGE;
+									P_SetPlayerMobjState(player->mo, S_PLAY_ROLL);
+									S_StartSound(player->mo, sfx_s3k44);
+								}
+								player->secondjump = 0;
+								P_SetObjectMomZ(player->mo, -24*FRACUNIT, false);
+								break;
+							}
+						// Flame burst
+						case SH_FLAMEAURA:
+							player->pflags |= PF_THOKKED|PF_SHIELDABILITY;
+							P_Thrust(player->mo, player->mo->angle, FixedMul(30*FRACUNIT - FixedSqrt(FixedDiv(player->speed, player->mo->scale)), player->mo->scale));
+							player->drawangle = player->mo->angle;
+							S_StartSound(player->mo, sfx_s3k43);
+						default:
+							break;
+				}
+			}
+		}
+		return player->pflags & PF_SHIELDABILITY;
+	}
+	return false;
+}
+
 //
 // P_DoJumpStuff
 //
@@ -5013,7 +5125,7 @@ static void P_DoTwinSpin(player_t *player)
 //
 static void P_DoJumpStuff(player_t *player, ticcmd_t *cmd)
 {
-	mobj_t *lockonthok = NULL, *lockonshield = NULL, *visual = NULL;
+	mobj_t *lockonthok = NULL, *visual = NULL;
 
 	if (player->pflags & PF_JUMPSTASIS)
 		return;
@@ -5040,106 +5152,8 @@ static void P_DoJumpStuff(player_t *player, ticcmd_t *cmd)
 			;
 		else if (player->pflags & (PF_GLIDING|PF_SLIDING|PF_SHIELDABILITY)) // If the player has used an ability previously
 			;
-		else if ((player->powers[pw_shield] & SH_NOSTACK) && !player->powers[pw_super] && !(player->pflags & PF_SPINDOWN)
-			&& ((!(player->pflags & PF_THOKKED) || ((player->powers[pw_shield] & SH_NOSTACK) == SH_BUBBLEWRAP && player->secondjump == UINT8_MAX)))) // thokked is optional if you're bubblewrapped
-		{
-			if ((player->powers[pw_shield] & SH_NOSTACK) == SH_ATTRACT)
-			{
-				if ((lockonshield = P_LookForEnemies(player, false, false)))
-				{
-					if (P_IsLocalPlayer(player)) // Only display it on your own view.
-					{
-						boolean dovis = true;
-						if (lockonshield == lockonthok)
-						{
-							if (leveltime & 2)
-								dovis = false;
-							else if (visual)
-								P_RemoveMobj(visual);
-						}
-						if (dovis)
-						{
-							visual = P_SpawnMobj(lockonshield->x, lockonshield->y, lockonshield->z, MT_LOCKON); // positioning, flip handled in P_SceneryThinker
-							P_SetTarget(&visual->target, lockonshield);
-							P_SetMobjStateNF(visual, visual->info->spawnstate+1);
-						}
-					}
-				}
-			}
-			if (cmd->buttons & BT_SPIN && !LUAh_ShieldSpecial(player)) // Spin button effects
-			{
-				// Force stop
-				if ((player->powers[pw_shield] & ~(SH_FORCEHP|SH_STACK)) == SH_FORCE)
-				{
-					player->pflags |= PF_THOKKED|PF_SHIELDABILITY;
-					player->mo->momx = player->mo->momy = player->mo->momz = 0;
-					S_StartSound(player->mo, sfx_ngskid);
-				}
-				else
-				{
-					switch (player->powers[pw_shield] & SH_NOSTACK)
-					{
-						// Whirlwind jump/Thunder jump
-						case SH_WHIRLWIND:
-						case SH_THUNDERCOIN:
-							P_DoJumpShield(player);
-							break;
-						// Armageddon pow
-						case SH_ARMAGEDDON:
-							player->pflags |= PF_THOKKED|PF_SHIELDABILITY;
-							P_BlackOw(player);
-							break;
-						// Attraction blast
-						case SH_ATTRACT:
-							player->pflags |= PF_THOKKED|PF_SHIELDABILITY;
-							player->homing = 2;
-							P_SetTarget(&player->mo->target, P_SetTarget(&player->mo->tracer, lockonshield));
-							if (lockonshield)
-								{
-									player->mo->angle = R_PointToAngle2(player->mo->x, player->mo->y, lockonshield->x, lockonshield->y);
-										player->pflags &= ~PF_NOJUMPDAMAGE;
-										P_SetPlayerMobjState(player->mo, S_PLAY_ROLL);
-										S_StartSound(player->mo, sfx_s3k40);
-										player->homing = 3*TICRATE;
-								}
-								else
-									S_StartSound(player->mo, sfx_s3ka6);
-								break;
-							// Elemental stomp/Bubble bounce
-							case SH_ELEMENTAL:
-							case SH_BUBBLEWRAP:
-								{
-									boolean elem = ((player->powers[pw_shield] & SH_NOSTACK) == SH_ELEMENTAL);
-									player->pflags |= PF_THOKKED|PF_SHIELDABILITY;
-									if (elem)
-									{
-										player->mo->momx = player->mo->momy = 0;
-										S_StartSound(player->mo, sfx_s3k43);
-									}
-									else
-									{
-										player->mo->momx -= (player->mo->momx/3);
-										player->mo->momy -= (player->mo->momy/3);
-										player->pflags &= ~PF_NOJUMPDAMAGE;
-										P_SetPlayerMobjState(player->mo, S_PLAY_ROLL);
-										S_StartSound(player->mo, sfx_s3k44);
-									}
-									player->secondjump = 0;
-									P_SetObjectMomZ(player->mo, -24*FRACUNIT, false);
-									break;
-								}
-							// Flame burst
-							case SH_FLAMEAURA:
-								player->pflags |= PF_THOKKED|PF_SHIELDABILITY;
-								P_Thrust(player->mo, player->mo->angle, FixedMul(30*FRACUNIT - FixedSqrt(FixedDiv(player->speed, player->mo->scale)), player->mo->scale));
-								player->drawangle = player->mo->angle;
-								S_StartSound(player->mo, sfx_s3k43);
-							default:
-								break;
-					}
-				}
-			}
-		}
+		else if (P_PlayerShieldThink(player, cmd, lockonthok, visual))
+			;
 		else if ((cmd->buttons & BT_SPIN))
 		{
 			if (!(player->pflags & PF_SPINDOWN) && P_SuperReady(player))
@@ -5484,6 +5498,8 @@ static void P_DoJumpStuff(player_t *player, ticcmd_t *cmd)
 		{
 			if (!P_HomingAttack(player->mo, player->mo->tracer))
 			{
+				player->pflags &= ~PF_SHIELDABILITY;
+				player->secondjump = UINT8_MAX;
 				P_SetObjectMomZ(player->mo, 6*FRACUNIT, false);
 				if (player->mo->eflags & MFE_UNDERWATER)
 					player->mo->momz = FixedMul(player->mo->momz, FRACUNIT/3);
@@ -9631,45 +9647,45 @@ static CV_PossibleValue_t rotation_cons_t[] = {{1, "MIN"}, {25, "MAX"}, {0, NULL
 static CV_PossibleValue_t CV_CamRotate[] = {{-720, "MIN"}, {720, "MAX"}, {0, NULL}};
 static CV_PossibleValue_t multiplier_cons_t[] = {{0, "MIN"}, {3*FRACUNIT, "MAX"}, {0, NULL}};
 
-consvar_t cv_cam_dist = {"cam_curdist", "160", CV_FLOAT, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_height = {"cam_curheight", "25", CV_FLOAT, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_still = {"cam_still", "Off", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_speed = {"cam_speed", "0.3", CV_FLOAT|CV_SAVE, CV_CamSpeed, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_rotate = {"cam_rotate", "0", CV_CALL|CV_NOINIT, CV_CamRotate, CV_CamRotate_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_rotspeed = {"cam_rotspeed", "10", CV_SAVE, rotation_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_turnmultiplier = {"cam_turnmultiplier", "1.0", CV_FLOAT|CV_SAVE, multiplier_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_orbit = {"cam_orbit", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam_adjust = {"cam_adjust", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_dist = {"cam2_curdist", "160", CV_FLOAT, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_height = {"cam2_curheight", "25", CV_FLOAT, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_still = {"cam2_still", "Off", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_speed = {"cam2_speed", "0.3", CV_FLOAT|CV_SAVE, CV_CamSpeed, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_rotate = {"cam2_rotate", "0", CV_CALL|CV_NOINIT, CV_CamRotate, CV_CamRotate2_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_rotspeed = {"cam2_rotspeed", "10", CV_SAVE, rotation_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_turnmultiplier = {"cam2_turnmultiplier", "1.0", CV_FLOAT|CV_SAVE, multiplier_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_orbit = {"cam2_orbit", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cam2_adjust = {"cam2_adjust", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_cam_dist = CVAR_INIT ("cam_curdist", "160", CV_FLOAT, NULL, NULL);
+consvar_t cv_cam_height = CVAR_INIT ("cam_curheight", "25", CV_FLOAT, NULL, NULL);
+consvar_t cv_cam_still = CVAR_INIT ("cam_still", "Off", 0, CV_OnOff, NULL);
+consvar_t cv_cam_speed = CVAR_INIT ("cam_speed", "0.3", CV_FLOAT|CV_SAVE, CV_CamSpeed, NULL);
+consvar_t cv_cam_rotate = CVAR_INIT ("cam_rotate", "0", CV_CALL|CV_NOINIT, CV_CamRotate, CV_CamRotate_OnChange);
+consvar_t cv_cam_rotspeed = CVAR_INIT ("cam_rotspeed", "10", CV_SAVE, rotation_cons_t, NULL);
+consvar_t cv_cam_turnmultiplier = CVAR_INIT ("cam_turnmultiplier", "1.0", CV_FLOAT|CV_SAVE, multiplier_cons_t, NULL);
+consvar_t cv_cam_orbit = CVAR_INIT ("cam_orbit", "Off", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_cam_adjust = CVAR_INIT ("cam_adjust", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_cam2_dist = CVAR_INIT ("cam2_curdist", "160", CV_FLOAT, NULL, NULL);
+consvar_t cv_cam2_height = CVAR_INIT ("cam2_curheight", "25", CV_FLOAT, NULL, NULL);
+consvar_t cv_cam2_still = CVAR_INIT ("cam2_still", "Off", 0, CV_OnOff, NULL);
+consvar_t cv_cam2_speed = CVAR_INIT ("cam2_speed", "0.3", CV_FLOAT|CV_SAVE, CV_CamSpeed, NULL);
+consvar_t cv_cam2_rotate = CVAR_INIT ("cam2_rotate", "0", CV_CALL|CV_NOINIT, CV_CamRotate, CV_CamRotate2_OnChange);
+consvar_t cv_cam2_rotspeed = CVAR_INIT ("cam2_rotspeed", "10", CV_SAVE, rotation_cons_t, NULL);
+consvar_t cv_cam2_turnmultiplier = CVAR_INIT ("cam2_turnmultiplier", "1.0", CV_FLOAT|CV_SAVE, multiplier_cons_t, NULL);
+consvar_t cv_cam2_orbit = CVAR_INIT ("cam2_orbit", "Off", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_cam2_adjust = CVAR_INIT ("cam2_adjust", "On", CV_SAVE, CV_OnOff, NULL);
 
 // [standard vs simple][p1 or p2]
 consvar_t cv_cam_savedist[2][2] = {
 	{ // standard
-		{"cam_dist", "160", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCamDist, 0, NULL, NULL, 0, 0, NULL},
-		{"cam2_dist", "160", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCam2Dist, 0, NULL, NULL, 0, 0, NULL}
+		CVAR_INIT ("cam_dist", "160", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCamDist),
+		CVAR_INIT ("cam2_dist", "160", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCam2Dist),
 	},
 	{ // simple
-		{"cam_simpledist", "224", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCamDist, 0, NULL, NULL, 0, 0, NULL},
-		{"cam2_simpledist", "224", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCam2Dist, 0, NULL, NULL, 0, 0, NULL}
+		CVAR_INIT ("cam_simpledist", "224", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCamDist),
+		CVAR_INIT ("cam2_simpledist", "224", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCam2Dist),
 
 	}
 };
 consvar_t cv_cam_saveheight[2][2] = {
 	{ // standard
-		{"cam_height", "25", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCamDist, 0, NULL, NULL, 0, 0, NULL},
-		{"cam2_height", "25", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCam2Dist, 0, NULL, NULL, 0, 0, NULL}
+		CVAR_INIT ("cam_height", "25", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCamDist),
+		CVAR_INIT ("cam2_height", "25", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCam2Dist),
 	},
 	{ // simple
-		{"cam_simpleheight", "48", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCamDist, 0, NULL, NULL, 0, 0, NULL},
-		{"cam2_simpleheight", "48", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCam2Dist, 0, NULL, NULL, 0, 0, NULL}
+		CVAR_INIT ("cam_simpleheight", "48", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCamDist),
+		CVAR_INIT ("cam2_simpleheight", "48", CV_FLOAT|CV_SAVE|CV_CALL, NULL, CV_UpdateCam2Dist),
 
 	}
 };
diff --git a/src/r_bsp.c b/src/r_bsp.c
index a430ef04069446eb0aee9452e6acb737ae4332f5..56d038b44183a49ee7a5571251fce4af8fe888c8 100644
--- a/src/r_bsp.c
+++ b/src/r_bsp.c
@@ -799,7 +799,7 @@ static void R_AddPolyObjects(subsector_t *sub)
 	}
 
 	// for render stats
-	rs_numpolyobjects += numpolys;
+	ps_numpolyobjects += numpolys;
 
 	// sort polyobjects
 	R_SortPolyObjects(sub);
@@ -1239,7 +1239,7 @@ void R_RenderBSPNode(INT32 bspnum)
 	node_t *bsp;
 	INT32 side;
 
-	rs_numbspcalls++;
+	ps_numbspcalls++;
 
 	while (!(bspnum & NF_SUBSECTOR))  // Found a subsector?
 	{
diff --git a/src/r_draw8_npo2.c b/src/r_draw8_npo2.c
index 02015569455e94df9e4ec9a8c8be835cbd0da856..630b36e6f7cd9afce187ac5e29738b94c7f63708 100644
--- a/src/r_draw8_npo2.c
+++ b/src/r_draw8_npo2.c
@@ -23,6 +23,8 @@ void R_DrawSpan_NPO2_8 (void)
 	fixed_t xposition;
 	fixed_t yposition;
 	fixed_t xstep, ystep;
+	fixed_t x, y;
+	fixed_t fixedwidth, fixedheight;
 
 	UINT8 *source;
 	UINT8 *colormap;
@@ -41,19 +43,39 @@ void R_DrawSpan_NPO2_8 (void)
 	if (dest+8 > deststop)
 		return;
 
+	fixedwidth = ds_flatwidth << FRACBITS;
+	fixedheight = ds_flatheight << FRACBITS;
+
+	// Fix xposition and yposition if they are out of bounds.
+	if (xposition < 0)
+		xposition = fixedwidth - ((UINT32)(fixedwidth - xposition) % fixedwidth);
+	else if (xposition >= fixedwidth)
+		xposition %= fixedwidth;
+	if (yposition < 0)
+		yposition = fixedheight - ((UINT32)(fixedheight - yposition) % fixedheight);
+	else if (yposition >= fixedheight)
+		yposition %= fixedheight;
+
 	while (count-- && dest <= deststop)
 	{
-		fixed_t x = (xposition >> FRACBITS);
-		fixed_t y = (yposition >> FRACBITS);
-
-		// Carefully align all of my Friends.
-		if (x < 0)
-			x = ds_flatwidth - ((UINT32)(ds_flatwidth - x) % ds_flatwidth);
-		if (y < 0)
-			y = ds_flatheight - ((UINT32)(ds_flatheight - y) % ds_flatheight);
+		// The loops here keep the texture coordinates within the texture.
+		// They will rarely iterate multiple times, and are cheaper than a modulo operation,
+		// even if using libdivide.
+		if (xstep < 0) // These if statements are hopefully hoisted by the compiler to above this loop
+			while (xposition < 0)
+				xposition += fixedwidth;
+		else
+			while (xposition >= fixedwidth)
+				xposition -= fixedwidth;
+		if (ystep < 0)
+			while (yposition < 0)
+				yposition += fixedheight;
+		else
+			while (yposition >= fixedheight)
+				yposition -= fixedheight;
 
-		x %= ds_flatwidth;
-		y %= ds_flatheight;
+		x = (xposition >> FRACBITS);
+		y = (yposition >> FRACBITS);
 
 		*dest++ = colormap[source[((y * ds_flatwidth) + x)]];
 		xposition += xstep;
@@ -668,6 +690,8 @@ void R_DrawSplat_NPO2_8 (void)
 	fixed_t xposition;
 	fixed_t yposition;
 	fixed_t xstep, ystep;
+	fixed_t x, y;
+	fixed_t fixedwidth, fixedheight;
 
 	UINT8 *source;
 	UINT8 *colormap;
@@ -684,20 +708,39 @@ void R_DrawSplat_NPO2_8 (void)
 	colormap = ds_colormap;
 	dest = ylookup[ds_y] + columnofs[ds_x1];
 
-	while (count-- && dest <= deststop)
-	{
-		fixed_t x = (xposition >> FRACBITS);
-		fixed_t y = (yposition >> FRACBITS);
+	fixedwidth = ds_flatwidth << FRACBITS;
+	fixedheight = ds_flatheight << FRACBITS;
 
-		// Carefully align all of my Friends.
-		if (x < 0)
-			x = ds_flatwidth - ((UINT32)(ds_flatwidth - x) % ds_flatwidth);
-		if (y < 0)
-			y = ds_flatheight - ((UINT32)(ds_flatheight - y) % ds_flatheight);
+	// Fix xposition and yposition if they are out of bounds.
+	if (xposition < 0)
+		xposition = fixedwidth - ((UINT32)(fixedwidth - xposition) % fixedwidth);
+	else if (xposition >= fixedwidth)
+		xposition %= fixedwidth;
+	if (yposition < 0)
+		yposition = fixedheight - ((UINT32)(fixedheight - yposition) % fixedheight);
+	else if (yposition >= fixedheight)
+		yposition %= fixedheight;
 
-		x %= ds_flatwidth;
-		y %= ds_flatheight;
+	while (count-- && dest <= deststop)
+	{
+		// The loops here keep the texture coordinates within the texture.
+		// They will rarely iterate multiple times, and are cheaper than a modulo operation,
+		// even if using libdivide.
+		if (xstep < 0) // These if statements are hopefully hoisted by the compiler to above this loop
+			while (xposition < 0)
+				xposition += fixedwidth;
+		else
+			while (xposition >= fixedwidth)
+				xposition -= fixedwidth;
+		if (ystep < 0)
+			while (yposition < 0)
+				yposition += fixedheight;
+		else
+			while (yposition >= fixedheight)
+				yposition -= fixedheight;
 
+		x = (xposition >> FRACBITS);
+		y = (yposition >> FRACBITS);
 		val = source[((y * ds_flatwidth) + x)];
 		if (val != TRANSPARENTPIXEL)
 			*dest = colormap[val];
@@ -715,6 +758,8 @@ void R_DrawTranslucentSplat_NPO2_8 (void)
 	fixed_t xposition;
 	fixed_t yposition;
 	fixed_t xstep, ystep;
+	fixed_t x, y;
+	fixed_t fixedwidth, fixedheight;
 
 	UINT8 *source;
 	UINT8 *colormap;
@@ -731,20 +776,39 @@ void R_DrawTranslucentSplat_NPO2_8 (void)
 	colormap = ds_colormap;
 	dest = ylookup[ds_y] + columnofs[ds_x1];
 
-	while (count-- && dest <= deststop)
-	{
-		fixed_t x = (xposition >> FRACBITS);
-		fixed_t y = (yposition >> FRACBITS);
+	fixedwidth = ds_flatwidth << FRACBITS;
+	fixedheight = ds_flatheight << FRACBITS;
 
-		// Carefully align all of my Friends.
-		if (x < 0)
-			x = ds_flatwidth - ((UINT32)(ds_flatwidth - x) % ds_flatwidth);
-		if (y < 0)
-			y = ds_flatheight - ((UINT32)(ds_flatheight - y) % ds_flatheight);
+	// Fix xposition and yposition if they are out of bounds.
+	if (xposition < 0)
+		xposition = fixedwidth - ((UINT32)(fixedwidth - xposition) % fixedwidth);
+	else if (xposition >= fixedwidth)
+		xposition %= fixedwidth;
+	if (yposition < 0)
+		yposition = fixedheight - ((UINT32)(fixedheight - yposition) % fixedheight);
+	else if (yposition >= fixedheight)
+		yposition %= fixedheight;
 
-		x %= ds_flatwidth;
-		y %= ds_flatheight;
+	while (count-- && dest <= deststop)
+	{
+		// The loops here keep the texture coordinates within the texture.
+		// They will rarely iterate multiple times, and are cheaper than a modulo operation,
+		// even if using libdivide.
+		if (xstep < 0) // These if statements are hopefully hoisted by the compiler to above this loop
+			while (xposition < 0)
+				xposition += fixedwidth;
+		else
+			while (xposition >= fixedwidth)
+				xposition -= fixedwidth;
+		if (ystep < 0)
+			while (yposition < 0)
+				yposition += fixedheight;
+		else
+			while (yposition >= fixedheight)
+				yposition -= fixedheight;
 
+		x = (xposition >> FRACBITS);
+		y = (yposition >> FRACBITS);
 		val = source[((y * ds_flatwidth) + x)];
 		if (val != TRANSPARENTPIXEL)
 			*dest = *(ds_transmap + (colormap[val] << 8) + *dest);
@@ -762,6 +826,8 @@ void R_DrawTranslucentSpan_NPO2_8 (void)
 	fixed_t xposition;
 	fixed_t yposition;
 	fixed_t xstep, ystep;
+	fixed_t x, y;
+	fixed_t fixedwidth, fixedheight;
 
 	UINT8 *source;
 	UINT8 *colormap;
@@ -778,20 +844,39 @@ void R_DrawTranslucentSpan_NPO2_8 (void)
 	colormap = ds_colormap;
 	dest = ylookup[ds_y] + columnofs[ds_x1];
 
-	while (count-- && dest <= deststop)
-	{
-		fixed_t x = (xposition >> FRACBITS);
-		fixed_t y = (yposition >> FRACBITS);
+	fixedwidth = ds_flatwidth << FRACBITS;
+	fixedheight = ds_flatheight << FRACBITS;
 
-		// Carefully align all of my Friends.
-		if (x < 0)
-			x = ds_flatwidth - ((UINT32)(ds_flatwidth - x) % ds_flatwidth);
-		if (y < 0)
-			y = ds_flatheight - ((UINT32)(ds_flatheight - y) % ds_flatheight);
+	// Fix xposition and yposition if they are out of bounds.
+	if (xposition < 0)
+		xposition = fixedwidth - ((UINT32)(fixedwidth - xposition) % fixedwidth);
+	else if (xposition >= fixedwidth)
+		xposition %= fixedwidth;
+	if (yposition < 0)
+		yposition = fixedheight - ((UINT32)(fixedheight - yposition) % fixedheight);
+	else if (yposition >= fixedheight)
+		yposition %= fixedheight;
 
-		x %= ds_flatwidth;
-		y %= ds_flatheight;
+	while (count-- && dest <= deststop)
+	{
+		// The loops here keep the texture coordinates within the texture.
+		// They will rarely iterate multiple times, and are cheaper than a modulo operation,
+		// even if using libdivide.
+		if (xstep < 0) // These if statements are hopefully hoisted by the compiler to above this loop
+			while (xposition < 0)
+				xposition += fixedwidth;
+		else
+			while (xposition >= fixedwidth)
+				xposition -= fixedwidth;
+		if (ystep < 0)
+			while (yposition < 0)
+				yposition += fixedheight;
+		else
+			while (yposition >= fixedheight)
+				yposition -= fixedheight;
 
+		x = (xposition >> FRACBITS);
+		y = (yposition >> FRACBITS);
 		val = ((y * ds_flatwidth) + x);
 		*dest = *(ds_transmap + (colormap[source[val]] << 8) + *dest);
 		dest++;
@@ -806,6 +891,8 @@ void R_DrawTranslucentWaterSpan_NPO2_8(void)
 	fixed_t xposition;
 	fixed_t yposition;
 	fixed_t xstep, ystep;
+	fixed_t x, y;
+	fixed_t fixedwidth, fixedheight;
 
 	UINT8 *source;
 	UINT8 *colormap;
@@ -823,20 +910,39 @@ void R_DrawTranslucentWaterSpan_NPO2_8(void)
 	dest = ylookup[ds_y] + columnofs[ds_x1];
 	dsrc = screens[1] + (ds_y+ds_bgofs)*vid.width + ds_x1;
 
-	while (count-- && dest <= deststop)
-	{
-		fixed_t x = (xposition >> FRACBITS);
-		fixed_t y = (yposition >> FRACBITS);
+	fixedwidth = ds_flatwidth << FRACBITS;
+	fixedheight = ds_flatheight << FRACBITS;
 
-		// Carefully align all of my Friends.
-		if (x < 0)
-			x = ds_flatwidth - ((UINT32)(ds_flatwidth - x) % ds_flatwidth);
-		if (y < 0)
-			y = ds_flatheight - ((UINT32)(ds_flatheight - y) % ds_flatheight);
+	// Fix xposition and yposition if they are out of bounds.
+	if (xposition < 0)
+		xposition = fixedwidth - ((UINT32)(fixedwidth - xposition) % fixedwidth);
+	else if (xposition >= fixedwidth)
+		xposition %= fixedwidth;
+	if (yposition < 0)
+		yposition = fixedheight - ((UINT32)(fixedheight - yposition) % fixedheight);
+	else if (yposition >= fixedheight)
+		yposition %= fixedheight;
 
-		x %= ds_flatwidth;
-		y %= ds_flatheight;
+	while (count-- && dest <= deststop)
+	{
+		// The loops here keep the texture coordinates within the texture.
+		// They will rarely iterate multiple times, and are cheaper than a modulo operation,
+		// even if using libdivide.
+		if (xstep < 0) // These if statements are hopefully hoisted by the compiler to above this loop
+			while (xposition < 0)
+				xposition += fixedwidth;
+		else
+			while (xposition >= fixedwidth)
+				xposition -= fixedwidth;
+		if (ystep < 0)
+			while (yposition < 0)
+				yposition += fixedheight;
+		else
+			while (yposition >= fixedheight)
+				yposition -= fixedheight;
 
+		x = (xposition >> FRACBITS);
+		y = (yposition >> FRACBITS);
 		*dest++ = colormap[*(ds_transmap + (source[((y * ds_flatwidth) + x)] << 8) + *dsrc++)];
 		xposition += xstep;
 		yposition += ystep;
diff --git a/src/r_main.c b/src/r_main.c
index ef898de94a381dc53576eaa75efe475b18e9139f..5165b3c87b3fa51a1505fb9033715c2f713d6a46 100644
--- a/src/r_main.c
+++ b/src/r_main.c
@@ -100,22 +100,22 @@ lighttable_t *zlight[LIGHTLEVELS][MAXLIGHTZ];
 extracolormap_t *extra_colormaps = NULL;
 
 // Render stats
-int rs_prevframetime = 0;
-int rs_rendercalltime = 0;
-int rs_uitime = 0;
-int rs_swaptime = 0;
-int rs_tictime = 0;
+int ps_prevframetime = 0;
+int ps_rendercalltime = 0;
+int ps_uitime = 0;
+int ps_swaptime = 0;
 
-int rs_bsptime = 0;
+int ps_bsptime = 0;
 
-int rs_sw_portaltime = 0;
-int rs_sw_planetime = 0;
-int rs_sw_maskedtime = 0;
+int ps_sw_spritecliptime = 0;
+int ps_sw_portaltime = 0;
+int ps_sw_planetime = 0;
+int ps_sw_maskedtime = 0;
 
-int rs_numbspcalls = 0;
-int rs_numsprites = 0;
-int rs_numdrawnodes = 0;
-int rs_numpolyobjects = 0;
+int ps_numbspcalls = 0;
+int ps_numsprites = 0;
+int ps_numdrawnodes = 0;
+int ps_numpolyobjects = 0;
 
 static CV_PossibleValue_t drawdist_cons_t[] = {
 	{256, "256"},	{512, "512"},	{768, "768"},
@@ -143,31 +143,32 @@ static void FlipCam2_OnChange(void);
 void SendWeaponPref(void);
 void SendWeaponPref2(void);
 
-consvar_t cv_tailspickup = {"tailspickup", "On", CV_NETVAR, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_chasecam = {"chasecam", "On", CV_CALL, CV_OnOff, ChaseCam_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_chasecam2 = {"chasecam2", "On", CV_CALL, CV_OnOff, ChaseCam2_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_flipcam = {"flipcam", "No", CV_SAVE|CV_CALL|CV_NOINIT, CV_YesNo, FlipCam_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_flipcam2 = {"flipcam2", "No", CV_SAVE|CV_CALL|CV_NOINIT, CV_YesNo, FlipCam2_OnChange, 0, NULL, NULL, 0, 0, NULL};
-
-consvar_t cv_shadow = {"shadow", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_skybox = {"skybox", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_allowmlook = {"allowmlook", "Yes", CV_NETVAR, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_showhud = {"showhud", "Yes", CV_CALL,  CV_YesNo, R_SetViewSize, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_translucenthud = {"translucenthud", "10", CV_SAVE, translucenthud_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-
-consvar_t cv_translucency = {"translucency", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_drawdist = {"drawdist", "Infinite", CV_SAVE, drawdist_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_drawdist_nights = {"drawdist_nights", "2048", CV_SAVE, drawdist_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_drawdist_precip = {"drawdist_precip", "1024", CV_SAVE, drawdist_precip_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-//consvar_t cv_precipdensity = {"precipdensity", "Moderate", CV_SAVE, precipdensity_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_fov = {"fov", "90", CV_FLOAT|CV_CALL, fov_cons_t, Fov_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_tailspickup = CVAR_INIT ("tailspickup", "On", CV_NETVAR, CV_OnOff, NULL);
+consvar_t cv_chasecam = CVAR_INIT ("chasecam", "On", CV_CALL, CV_OnOff, ChaseCam_OnChange);
+consvar_t cv_chasecam2 = CVAR_INIT ("chasecam2", "On", CV_CALL, CV_OnOff, ChaseCam2_OnChange);
+consvar_t cv_flipcam = CVAR_INIT ("flipcam", "No", CV_SAVE|CV_CALL|CV_NOINIT, CV_YesNo, FlipCam_OnChange);
+consvar_t cv_flipcam2 = CVAR_INIT ("flipcam2", "No", CV_SAVE|CV_CALL|CV_NOINIT, CV_YesNo, FlipCam2_OnChange);
+
+consvar_t cv_shadow = CVAR_INIT ("shadow", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_skybox = CVAR_INIT ("skybox", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_ffloorclip = CVAR_INIT ("ffloorclip", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_allowmlook = CVAR_INIT ("allowmlook", "Yes", CV_NETVAR, CV_YesNo, NULL);
+consvar_t cv_showhud = CVAR_INIT ("showhud", "Yes", CV_CALL,  CV_YesNo, R_SetViewSize);
+consvar_t cv_translucenthud = CVAR_INIT ("translucenthud", "10", CV_SAVE, translucenthud_cons_t, NULL);
+
+consvar_t cv_translucency = CVAR_INIT ("translucency", "On", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_drawdist = CVAR_INIT ("drawdist", "Infinite", CV_SAVE, drawdist_cons_t, NULL);
+consvar_t cv_drawdist_nights = CVAR_INIT ("drawdist_nights", "2048", CV_SAVE, drawdist_cons_t, NULL);
+consvar_t cv_drawdist_precip = CVAR_INIT ("drawdist_precip", "1024", CV_SAVE, drawdist_precip_cons_t, NULL);
+//consvar_t cv_precipdensity = CVAR_INIT ("precipdensity", "Moderate", CV_SAVE, precipdensity_cons_t, NULL);
+consvar_t cv_fov = CVAR_INIT ("fov", "90", CV_FLOAT|CV_CALL, fov_cons_t, Fov_OnChange);
 
 // Okay, whoever said homremoval causes a performance hit should be shot.
-consvar_t cv_homremoval = {"homremoval", "No", CV_SAVE, homremoval_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_homremoval = CVAR_INIT ("homremoval", "No", CV_SAVE, homremoval_cons_t, NULL);
 
-consvar_t cv_maxportals = {"maxportals", "2", CV_SAVE, maxportals_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_maxportals = CVAR_INIT ("maxportals", "2", CV_SAVE, maxportals_cons_t, NULL);
 
-consvar_t cv_renderstats = {"renderstats", "Off", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_renderstats = CVAR_INIT ("renderstats", "Off", 0, CV_OnOff, NULL);
 
 void SplitScreen_OnChange(void)
 {
@@ -1489,11 +1490,11 @@ void R_RenderPlayerView(player_t *player)
 	mytotal = 0;
 	ProfZeroTimer();
 #endif
-	rs_numbspcalls = rs_numpolyobjects = rs_numdrawnodes = 0;
-	rs_bsptime = I_GetTimeMicros();
+	ps_numbspcalls = ps_numpolyobjects = ps_numdrawnodes = 0;
+	ps_bsptime = I_GetTimeMicros();
 	R_RenderBSPNode((INT32)numnodes - 1);
-	rs_bsptime = I_GetTimeMicros() - rs_bsptime;
-	rs_numsprites = visspritecount;
+	ps_bsptime = I_GetTimeMicros() - ps_bsptime;
+	ps_numsprites = visspritecount;
 #ifdef TIMING
 	RDMSR(0x10, &mycount);
 	mytotal += mycount; // 64bit add
@@ -1503,7 +1504,9 @@ void R_RenderPlayerView(player_t *player)
 //profile stuff ---------------------------------------------------------
 	Mask_Post(&masks[nummasks - 1]);
 
+	ps_sw_spritecliptime = I_GetTimeMicros();
 	R_ClipSprites(drawsegs, NULL);
+	ps_sw_spritecliptime = I_GetTimeMicros() - ps_sw_spritecliptime;
 
 
 	// Add skybox portals caused by sky visplanes.
@@ -1511,7 +1514,7 @@ void R_RenderPlayerView(player_t *player)
 		Portal_AddSkyboxPortals();
 
 	// Portal rendering. Hijacks the BSP traversal.
-	rs_sw_portaltime = I_GetTimeMicros();
+	ps_sw_portaltime = I_GetTimeMicros();
 	if (portal_base)
 	{
 		portal_t *portal;
@@ -1551,20 +1554,20 @@ void R_RenderPlayerView(player_t *player)
 			Portal_Remove(portal);
 		}
 	}
-	rs_sw_portaltime = I_GetTimeMicros() - rs_sw_portaltime;
+	ps_sw_portaltime = I_GetTimeMicros() - ps_sw_portaltime;
 
-	rs_sw_planetime = I_GetTimeMicros();
+	ps_sw_planetime = I_GetTimeMicros();
 	R_DrawPlanes();
 #ifdef FLOORSPLATS
 	R_DrawVisibleFloorSplats();
 #endif
-	rs_sw_planetime = I_GetTimeMicros() - rs_sw_planetime;
+	ps_sw_planetime = I_GetTimeMicros() - ps_sw_planetime;
 
 	// draw mid texture and sprite
 	// And now 3D floors/sides!
-	rs_sw_maskedtime = I_GetTimeMicros();
+	ps_sw_maskedtime = I_GetTimeMicros();
 	R_DrawMasked(masks, nummasks);
-	rs_sw_maskedtime = I_GetTimeMicros() - rs_sw_maskedtime;
+	ps_sw_maskedtime = I_GetTimeMicros() - ps_sw_maskedtime;
 
 	free(masks);
 }
@@ -1615,6 +1618,7 @@ void R_RegisterEngineStuff(void)
 
 	CV_RegisterVar(&cv_shadow);
 	CV_RegisterVar(&cv_skybox);
+	CV_RegisterVar(&cv_ffloorclip);
 
 	CV_RegisterVar(&cv_cam_dist);
 	CV_RegisterVar(&cv_cam_still);
diff --git a/src/r_main.h b/src/r_main.h
index 89b359c5514805c012104524ab7390a98b2cc7ce..379b5b8df1f5d306e50b2eed802c058749cb3928 100644
--- a/src/r_main.h
+++ b/src/r_main.h
@@ -78,24 +78,22 @@ boolean R_DoCulling(line_t *cullheight, line_t *viewcullheight, fixed_t vz, fixe
 
 // Render stats
 
-extern consvar_t cv_renderstats;
+extern int ps_prevframetime;// time when previous frame was rendered
+extern int ps_rendercalltime;
+extern int ps_uitime;
+extern int ps_swaptime;
 
-extern int rs_prevframetime;// time when previous frame was rendered
-extern int rs_rendercalltime;
-extern int rs_uitime;
-extern int rs_swaptime;
-extern int rs_tictime;
+extern int ps_bsptime;
 
-extern int rs_bsptime;
+extern int ps_sw_spritecliptime;
+extern int ps_sw_portaltime;
+extern int ps_sw_planetime;
+extern int ps_sw_maskedtime;
 
-extern int rs_sw_portaltime;
-extern int rs_sw_planetime;
-extern int rs_sw_maskedtime;
-
-extern int rs_numbspcalls;
-extern int rs_numsprites;
-extern int rs_numdrawnodes;
-extern int rs_numpolyobjects;
+extern int ps_numbspcalls;
+extern int ps_numsprites;
+extern int ps_numdrawnodes;
+extern int ps_numpolyobjects;
 
 //
 // REFRESH - the actual rendering functions.
@@ -107,6 +105,7 @@ extern consvar_t cv_chasecam, cv_chasecam2;
 extern consvar_t cv_flipcam, cv_flipcam2;
 
 extern consvar_t cv_shadow;
+extern consvar_t cv_ffloorclip;
 extern consvar_t cv_translucency;
 extern consvar_t cv_drawdist, cv_drawdist_nights, cv_drawdist_precip;
 extern consvar_t cv_fov;
diff --git a/src/r_picformats.c b/src/r_picformats.c
index d48bbaaf2f1ff6eba4c0f172cb3fcf3ce0e68e3d..95fe23aeb11e6e355ed84644e3b9aa1b421b2f7c 100644
--- a/src/r_picformats.c
+++ b/src/r_picformats.c
@@ -798,6 +798,8 @@ static void PNG_warn(png_structp PNG, png_const_charp pngtext)
 	CONS_Debug(DBG_RENDER, "libpng warning at %p: %s", PNG, pngtext);
 }
 
+static png_byte grAb_chunk[5] = {'g', 'r', 'A', 'b', (png_byte)'\0'};
+
 static png_bytep *PNG_Read(
 	const UINT8 *png,
 	INT32 *w, INT32 *h, INT16 *topoffset, INT16 *leftoffset,
@@ -824,8 +826,6 @@ static png_bytep *PNG_Read(
 
 	png_io_t png_io;
 	png_bytep *row_pointers;
-
-	png_byte grAb_chunk[5] = {'g', 'r', 'A', 'b', (png_byte)'\0'};
 	png_voidp *user_chunk_ptr;
 
 	png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, PNG_error, PNG_warn);
@@ -852,7 +852,6 @@ static png_bytep *PNG_Read(
 	png_memcpy(png_jmpbuf(png_ptr), jmpbuf, sizeof jmp_buf);
 #endif
 
-	// set our own read function
 	png_io.buffer = png;
 	png_io.size = size;
 	png_io.position = 0;
@@ -896,7 +895,7 @@ static png_bytep *PNG_Read(
 		// color is present on the image, the palette flag is disabled.
 		png_get_tRNS(png_ptr, png_info_ptr, &trans, &trans_num, &trans_values);
 
-		if (trans_num == 256)
+		if (trans && trans_num == 256)
 		{
 			int i;
 			for (i = 0; i < trans_num; i++)
@@ -950,7 +949,6 @@ static png_bytep *PNG_Read(
 			*topoffset = (INT16)BIGENDIAN_LONG(*offsets);
 	}
 
-	// bye
 	png_destroy_read_struct(&png_ptr, &png_info_ptr, NULL);
 	if (chunk.data)
 		Z_Free(chunk.data);
@@ -987,12 +985,28 @@ void *Picture_PNGConvert(
 	png_uint_32 x, y;
 	png_bytep row;
 	boolean palette = false;
-	png_bytep *row_pointers = PNG_Read(png, w, h, topoffset, leftoffset, &palette, insize);
-	png_uint_32 width = *w, height = *h;
+	png_bytep *row_pointers = NULL;
+	png_uint_32 width, height;
+
+	INT32 pngwidth, pngheight;
+	INT16 loffs = 0, toffs = 0;
 
 	if (png == NULL)
 		I_Error("Picture_PNGConvert: picture was NULL!");
 
+	if (w == NULL)
+		w = &pngwidth;
+	if (h == NULL)
+		h = &pngheight;
+	if (topoffset == NULL)
+		topoffset = &toffs;
+	if (leftoffset == NULL)
+		leftoffset = &loffs;
+
+	row_pointers = PNG_Read(png, w, h, topoffset, leftoffset, &palette, insize);
+	width = *w;
+	height = *h;
+
 	if (row_pointers == NULL)
 		I_Error("Picture_PNGConvert: row_pointers was NULL!");
 
@@ -1158,7 +1172,6 @@ void *Picture_PNGConvert(
 	{
 		void *converted;
 		pictureformat_t informat = PICFMT_NONE;
-		INT16 patleftoffset = 0, pattopoffset = 0;
 
 		// Figure out the format of the flat, from the bit depth of the output format
 		switch (outbpp)
@@ -1174,14 +1187,8 @@ void *Picture_PNGConvert(
 				break;
 		}
 
-		// Also find out if leftoffset and topoffset aren't pointing to NULL.
-		if (leftoffset)
-			patleftoffset = *leftoffset;
-		if (topoffset)
-			pattopoffset = *topoffset;
-
 		// Now, convert it!
-		converted = Picture_PatchConvert(informat, flat, outformat, insize, outsize, (INT16)width, (INT16)height, patleftoffset, pattopoffset, flags);
+		converted = Picture_PatchConvert(informat, flat, outformat, insize, outsize, (INT16)width, (INT16)height, *leftoffset, *topoffset, flags);
 		Z_Free(flat);
 		return converted;
 	}
@@ -1195,10 +1202,12 @@ void *Picture_PNGConvert(
   * \param png The PNG image.
   * \param width A pointer to the input picture's width.
   * \param height A pointer to the input picture's height.
+  * \param topoffset A pointer to the input picture's vertical offset.
+  * \param leftoffset A pointer to the input picture's horizontal offset.
   * \param size The input picture's size.
   * \return True if reading the file succeeded, false if it failed.
   */
-boolean Picture_PNGDimensions(UINT8 *png, INT16 *width, INT16 *height, size_t size)
+boolean Picture_PNGDimensions(UINT8 *png, INT32 *width, INT32 *height, INT16 *topoffset, INT16 *leftoffset, size_t size)
 {
 	png_structp png_ptr;
 	png_infop png_info_ptr;
@@ -1211,9 +1220,9 @@ boolean Picture_PNGDimensions(UINT8 *png, INT16 *width, INT16 *height, size_t si
 #endif
 
 	png_io_t png_io;
+	png_voidp *user_chunk_ptr;
 
-	png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL,
-		PNG_error, PNG_warn);
+	png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, PNG_error, PNG_warn);
 	if (!png_ptr)
 		I_Error("Picture_PNGDimensions: Couldn't initialize libpng!");
 
@@ -1237,23 +1246,41 @@ boolean Picture_PNGDimensions(UINT8 *png, INT16 *width, INT16 *height, size_t si
 	png_memcpy(png_jmpbuf(png_ptr), jmpbuf, sizeof jmp_buf);
 #endif
 
-	// set our own read function
 	png_io.buffer = png;
 	png_io.size = size;
 	png_io.position = 0;
 	png_set_read_fn(png_ptr, &png_io, PNG_IOReader);
 
+	memset(&chunk, 0x00, sizeof(png_chunk_t));
+	chunkname = grAb_chunk; // I want to read a grAb chunk
+
+	user_chunk_ptr = png_get_user_chunk_ptr(png_ptr);
+	png_set_read_user_chunk_fn(png_ptr, user_chunk_ptr, PNG_ChunkReader);
+	png_set_keep_unknown_chunks(png_ptr, 2, chunkname, 1);
+
 #ifdef PNG_SET_USER_LIMITS_SUPPORTED
 	png_set_user_limits(png_ptr, 2048, 2048);
 #endif
 
 	png_read_info(png_ptr, png_info_ptr);
+	png_get_IHDR(png_ptr, png_info_ptr, &w, &h, &bit_depth, &color_type, NULL, NULL, NULL);
 
-	png_get_IHDR(png_ptr, png_info_ptr, &w, &h, &bit_depth, &color_type,
-	 NULL, NULL, NULL);
+	// Read grAB chunk
+	if ((topoffset || leftoffset) && (chunk.data != NULL))
+	{
+		INT32 *offsets = (INT32 *)chunk.data;
+		// read left offset
+		if (leftoffset != NULL)
+			*leftoffset = (INT16)BIGENDIAN_LONG(*offsets);
+		offsets++;
+		// read top offset
+		if (topoffset != NULL)
+			*topoffset = (INT16)BIGENDIAN_LONG(*offsets);
+	}
 
-	// okay done. stop.
 	png_destroy_read_struct(&png_ptr, &png_info_ptr, NULL);
+	if (chunk.data)
+		Z_Free(chunk.data);
 
 	*width = (INT32)w;
 	*height = (INT32)h;
@@ -1634,11 +1661,7 @@ void R_CacheRotSprite(spritenum_t sprnum, UINT8 frame, spriteinfo_t *sprinfo, sp
 		lumplength = W_LumpLength(lump);
 
 		if (Picture_IsLumpPNG((const UINT8 *)patch, lumplength))
-		{
-			INT32 pngwidth, pngheight;
-			INT16 toffs, loffs;
-			patch = (patch_t *)Picture_PNGConvert((const UINT8 *)patch, PICFMT_PATCH, &pngwidth, &pngheight, &toffs, &loffs, lumplength, NULL, 0);
-		}
+			patch = (patch_t *)Picture_PNGConvert((const UINT8 *)patch, PICFMT_PATCH, NULL, NULL, NULL, NULL, lumplength, NULL, 0);
 		else
 #endif
 		// Because there's something wrong with SPR_DFLM, I guess
diff --git a/src/r_picformats.h b/src/r_picformats.h
index 32754d64ea9048fa759f6fed309ba2d511b2e798..3ee76a92f1bf2c521ef92372429543e7de10cba8 100644
--- a/src/r_picformats.h
+++ b/src/r_picformats.h
@@ -110,7 +110,7 @@ void *Picture_PNGConvert(
 	INT16 *topoffset, INT16 *leftoffset,
 	size_t insize, size_t *outsize,
 	pictureflags_t flags);
-boolean Picture_PNGDimensions(UINT8 *png, INT16 *width, INT16 *height, size_t size);
+boolean Picture_PNGDimensions(UINT8 *png, INT32 *width, INT32 *height, INT16 *topoffset, INT16 *leftoffset, size_t size);
 #endif
 
 #define PICTURE_PNG_USELOOKUP
diff --git a/src/r_plane.c b/src/r_plane.c
index 6c238896ca4f867d1c49b9cfee4260de2f8315d9..9d36c07dc2db74838e853eed12b8381a606fff40 100644
--- a/src/r_plane.c
+++ b/src/r_plane.c
@@ -60,7 +60,7 @@ INT32 numffloors;
 
 //SoM: 3/23/2000: Boom visplane hashing routine.
 #define visplane_hash(picnum,lightlevel,height) \
-  ((unsigned)((picnum)*3+(lightlevel)+(height)*7) & (MAXVISPLANES-1))
+  ((unsigned)((picnum)*3+(lightlevel)+(height)*7) & VISPLANEHASHMASK)
 
 //SoM: 3/23/2000: Use boom opening limit removal
 size_t maxopenings;
@@ -380,28 +380,30 @@ visplane_t *R_FindPlane(fixed_t height, INT32 picnum, INT32 lightlevel,
 		lightlevel = 0;
 	}
 
-	// New visplane algorithm uses hash table
-	hash = visplane_hash(picnum, lightlevel, height);
-
-	for (check = visplanes[hash]; check; check = check->next)
+	if (!pfloor)
 	{
-		if (check->polyobj && pfloor)
-			continue;
-		if (polyobj != check->polyobj)
-			continue;
-		if (height == check->height && picnum == check->picnum
-			&& lightlevel == check->lightlevel
-			&& xoff == check->xoffs && yoff == check->yoffs
-			&& planecolormap == check->extra_colormap
-			&& !pfloor && !check->ffloor
-			&& check->viewx == viewx && check->viewy == viewy && check->viewz == viewz
-			&& check->viewangle == viewangle
-			&& check->plangle == plangle
-			&& check->slope == slope)
+		hash = visplane_hash(picnum, lightlevel, height);
+		for (check = visplanes[hash]; check; check = check->next)
 		{
-			return check;
+			if (polyobj != check->polyobj)
+				continue;
+			if (height == check->height && picnum == check->picnum
+				&& lightlevel == check->lightlevel
+				&& xoff == check->xoffs && yoff == check->yoffs
+				&& planecolormap == check->extra_colormap
+				&& check->viewx == viewx && check->viewy == viewy && check->viewz == viewz
+				&& check->viewangle == viewangle
+				&& check->plangle == plangle
+				&& check->slope == slope)
+			{
+				return check;
+			}
 		}
 	}
+	else
+	{
+		hash = MAXVISPLANES - 1;
+	}
 
 	check = new_visplane(hash);
 
@@ -471,9 +473,17 @@ visplane_t *R_CheckPlane(visplane_t *pl, INT32 start, INT32 stop)
 	}
 	else /* Cannot use existing plane; create a new one */
 	{
-		unsigned hash =
-			visplane_hash(pl->picnum, pl->lightlevel, pl->height);
-		visplane_t *new_pl = new_visplane(hash);
+		visplane_t *new_pl;
+		if (pl->ffloor)
+		{
+			new_pl = new_visplane(MAXVISPLANES - 1);
+		}
+		else
+		{
+			unsigned hash =
+				visplane_hash(pl->picnum, pl->lightlevel, pl->height);
+			new_pl = new_visplane(hash);
+		}
 
 		new_pl->height = pl->height;
 		new_pl->picnum = pl->picnum;
diff --git a/src/r_plane.h b/src/r_plane.h
index 15f7f07f308830fd217ca6af05f516bf8d0b55b8..8d5ce9ee42330149e2b39255e580831dfd752f7f 100644
--- a/src/r_plane.h
+++ b/src/r_plane.h
@@ -19,7 +19,10 @@
 #include "r_textures.h"
 #include "p_polyobj.h"
 
-#define MAXVISPLANES 512
+#define VISPLANEHASHBITS 9
+#define VISPLANEHASHMASK ((1<<VISPLANEHASHBITS)-1)
+// the last visplane list is outside of the hash table and is used for fof planes
+#define MAXVISPLANES ((1<<VISPLANEHASHBITS)+1)
 
 //
 // Now what is a visplane, anyway?
diff --git a/src/r_segs.c b/src/r_segs.c
index d9fc758381da988c054953a92e4809f49940d5b8..2cd7ebab2b5ea3018f29dbda41c6e6bc7d2c8ac2 100644
--- a/src/r_segs.c
+++ b/src/r_segs.c
@@ -55,6 +55,15 @@ static INT32 worldtop, worldbottom, worldhigh, worldlow;
 static INT32 worldtopslope, worldbottomslope, worldhighslope, worldlowslope; // worldtop/bottom at end of slope
 static fixed_t rw_toptextureslide, rw_midtextureslide, rw_bottomtextureslide; // Defines how to adjust Y offsets along the wall for slopes
 static fixed_t rw_midtextureback, rw_midtexturebackslide; // Values for masked midtexture height calculation
+
+// Lactozilla: 3D floor clipping
+static boolean rw_floormarked = false;
+static boolean rw_ceilingmarked = false;
+
+static INT32 *rw_silhouette = NULL;
+static fixed_t *rw_tsilheight = NULL;
+static fixed_t *rw_bsilheight = NULL;
+
 static fixed_t pixhigh, pixlow, pixhighstep, pixlowstep;
 static fixed_t topfrac, topstep;
 static fixed_t bottomfrac, bottomstep;
@@ -686,6 +695,19 @@ static void R_DrawRepeatFlippedMaskedColumn(column_t *col)
 	} while (sprtopscreen < sprbotscreen);
 }
 
+// Returns true if a fake floor is translucent.
+static boolean R_IsFFloorTranslucent(visffloor_t *pfloor)
+{
+	if (pfloor->polyobj)
+		return (pfloor->polyobj->translucency > 0);
+
+	// Polyobjects have no ffloors, and they're handled in the conditional above.
+	if (pfloor->ffloor != NULL)
+		return (pfloor->ffloor->flags & FF_TRANSLUCENT);
+
+	return false;
+}
+
 //
 // R_RenderThickSideRange
 // Renders all the thick sides in the given range.
@@ -1188,7 +1210,7 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
 
 // R_ExpandPlaneY
 //
-// A simple function to modify a vsplane's top and bottom for a particular column
+// A simple function to modify a visplane's top and bottom for a particular column
 // Sort of like R_ExpandPlane in r_plane.c, except this is vertical expansion
 static inline void R_ExpandPlaneY(visplane_t *pl, INT32 x, INT16 top, INT16 bottom)
 {
@@ -1198,6 +1220,14 @@ static inline void R_ExpandPlaneY(visplane_t *pl, INT32 x, INT16 top, INT16 bott
 	if (pl->bottom[x] < bottom) pl->bottom[x] = bottom;
 }
 
+// R_FFloorCanClip
+//
+// Returns true if a fake floor can clip a column away.
+static boolean R_FFloorCanClip(visffloor_t *pfloor)
+{
+	return (cv_ffloorclip.value && !R_IsFFloorTranslucent(pfloor) && !pfloor->polyobj);
+}
+
 //
 // R_RenderSegLoop
 // Draws zero, one, or two textures (and possibly a masked
@@ -1279,8 +1309,13 @@ static void R_RenderSegLoop (void)
 				R_ExpandPlaneY(floorplane, rw_x, top, bottom);
 		}
 
+		rw_floormarked = false;
+		rw_ceilingmarked = false;
+
 		if (numffloors)
 		{
+			INT16 fftop, ffbottom;
+
 			firstseg->frontscale[rw_x] = frontscale[rw_x];
 			top = ceilingclip[rw_x]+1; // PRBoom
 			bottom = floorclip[rw_x]-1; // PRBoom
@@ -1311,8 +1346,30 @@ static void R_RenderSegLoop (void)
 					{
 						if (top_w <= bottom_w)
 						{
-							ffloor[i].plane->top[rw_x] = (INT16)top_w;
-							ffloor[i].plane->bottom[rw_x] = (INT16)bottom_w;
+							fftop = (INT16)top_w;
+							ffbottom = (INT16)bottom_w;
+
+							ffloor[i].plane->top[rw_x] = fftop;
+							ffloor[i].plane->bottom[rw_x] = ffbottom;
+
+							// Lactozilla: Cull part of the column by the 3D floor if it can't be seen
+							// "bottom" is the top pixel of the floor column
+							if (ffbottom >= bottom-1 && R_FFloorCanClip(&ffloor[i]))
+							{
+								rw_floormarked = true;
+								floorclip[rw_x] = fftop;
+								if (yh > fftop)
+									yh = fftop;
+
+								if (markfloor && floorplane)
+									floorplane->top[rw_x] = bottom;
+
+								if (rw_silhouette)
+								{
+									(*rw_silhouette) |= SIL_BOTTOM;
+									(*rw_bsilheight) = INT32_MAX;
+								}
+							}
 						}
 					}
 				}
@@ -1337,8 +1394,30 @@ static void R_RenderSegLoop (void)
 					{
 						if (top_w <= bottom_w)
 						{
-							ffloor[i].plane->top[rw_x] = (INT16)top_w;
-							ffloor[i].plane->bottom[rw_x] = (INT16)bottom_w;
+							fftop = (INT16)top_w;
+							ffbottom = (INT16)bottom_w;
+
+							ffloor[i].plane->top[rw_x] = fftop;
+							ffloor[i].plane->bottom[rw_x] = ffbottom;
+
+							// Lactozilla: Cull part of the column by the 3D floor if it can't be seen
+							// "top" is the height of the ceiling column
+							if (fftop <= top+1 && R_FFloorCanClip(&ffloor[i]))
+							{
+								rw_ceilingmarked = true;
+								ceilingclip[rw_x] = ffbottom;
+								if (yl < ffbottom)
+									yl = ffbottom;
+
+								if (markceiling && ceilingplane)
+									ceilingplane->bottom[rw_x] = top;
+
+								if (rw_silhouette)
+								{
+									(*rw_silhouette) |= SIL_TOP;
+									(*rw_tsilheight) = INT32_MIN;
+								}
+							}
 						}
 					}
 				}
@@ -1444,20 +1523,25 @@ static void R_RenderSegLoop (void)
 
 				// dont draw anything more for this column, since
 				// a midtexture blocks the view
-				ceilingclip[rw_x] = (INT16)viewheight;
-				floorclip[rw_x] = -1;
+				if (!rw_ceilingmarked)
+					ceilingclip[rw_x] = (INT16)viewheight;
+				if (!rw_floormarked)
+					floorclip[rw_x] = -1;
 			}
 			else
 			{
 				// note: don't use min/max macros, since casting from INT32 to INT16 is involved here
-				if (markceiling)
+				if (markceiling && (!rw_ceilingmarked))
 					ceilingclip[rw_x] = (yl >= 0) ? ((yl > viewheight) ? (INT16)viewheight : (INT16)((INT16)yl - 1)) : -1;
-				if (markfloor)
+				if (markfloor && (!rw_floormarked))
 					floorclip[rw_x] = (yh < viewheight) ? ((yh < -1) ? -1 : (INT16)((INT16)yh + 1)) : (INT16)viewheight;
 			}
 		}
 		else
 		{
+			INT16 topclip = (yl >= 0) ? ((yl > viewheight) ? (INT16)viewheight : (INT16)((INT16)yl - 1)) : -1;
+			INT16 bottomclip = (yh < viewheight) ? ((yh < -1) ? -1 : (INT16)((INT16)yh + 1)) : (INT16)viewheight;
+
 			// two sided line
 			if (toptexture)
 			{
@@ -1471,7 +1555,10 @@ static void R_RenderSegLoop (void)
 				if (mid >= yl) // back ceiling lower than front ceiling ?
 				{
 					if (yl >= viewheight) // entirely off bottom of screen
-						ceilingclip[rw_x] = (INT16)viewheight;
+					{
+						if (!rw_ceilingmarked)
+							ceilingclip[rw_x] = (INT16)viewheight;
+					}
 					else if (mid >= 0) // safe to draw top texture
 					{
 						dc_yl = yl;
@@ -1482,14 +1569,14 @@ static void R_RenderSegLoop (void)
 						colfunc();
 						ceilingclip[rw_x] = (INT16)mid;
 					}
-					else // entirely off top of screen
+					else if (!rw_ceilingmarked) // entirely off top of screen
 						ceilingclip[rw_x] = -1;
 				}
-				else
-					ceilingclip[rw_x] = (yl >= 0) ? ((yl > viewheight) ? (INT16)viewheight : (INT16)((INT16)yl - 1)) : -1;
+				else if (!rw_ceilingmarked)
+					ceilingclip[rw_x] = topclip;
 			}
-			else if (markceiling) // no top wall
-				ceilingclip[rw_x] = (yl >= 0) ? ((yl > viewheight) ? (INT16)viewheight : (INT16)((INT16)yl - 1)) : -1;
+			else if (markceiling && (!rw_ceilingmarked)) // no top wall
+				ceilingclip[rw_x] = topclip;
 
 			if (bottomtexture)
 			{
@@ -1504,7 +1591,10 @@ static void R_RenderSegLoop (void)
 				if (mid <= yh) // back floor higher than front floor ?
 				{
 					if (yh < 0) // entirely off top of screen
-						floorclip[rw_x] = -1;
+					{
+						if (!rw_floormarked)
+							floorclip[rw_x] = -1;
+					}
 					else if (mid < viewheight) // safe to draw bottom texture
 					{
 						dc_yl = mid;
@@ -1516,14 +1606,14 @@ static void R_RenderSegLoop (void)
 						colfunc();
 						floorclip[rw_x] = (INT16)mid;
 					}
-					else  // entirely off bottom of screen
+					else if (!rw_floormarked)  // entirely off bottom of screen
 						floorclip[rw_x] = (INT16)viewheight;
 				}
-				else
-					floorclip[rw_x] = (yh < viewheight) ? ((yh < -1) ? -1 : (INT16)((INT16)yh + 1)) : (INT16)viewheight;
+				else if (!rw_floormarked)
+					floorclip[rw_x] = bottomclip;
 			}
-			else if (markfloor) // no bottom wall
-				floorclip[rw_x] = (yh < viewheight) ? ((yh < -1) ? -1 : (INT16)((INT16)yh + 1)) : (INT16)viewheight;
+			else if (markfloor && (!rw_floormarked)) // no bottom wall
+				floorclip[rw_x] = bottomclip;
 		}
 
 		if (maskedtexture || numthicksides)
@@ -2786,6 +2876,10 @@ void R_StoreWallRange(INT32 start, INT32 stop)
 		}
 	}
 
+	rw_silhouette = &(ds_p->silhouette);
+	rw_tsilheight = &(ds_p->tsilheight);
+	rw_bsilheight = &(ds_p->bsilheight);
+
 #ifdef WALLSPLATS
 	if (linedef->splats && cv_splats.value)
 	{
diff --git a/src/r_textures.c b/src/r_textures.c
index ef45863a2ff94239abe1226a0cea758fda2a5559..a34c29c728c79395d56ad93864b32c575032d5aa 100644
--- a/src/r_textures.c
+++ b/src/r_textures.c
@@ -397,11 +397,7 @@ UINT8 *R_GenerateTexture(size_t texnum)
 
 #ifndef NO_PNG_LUMPS
 		if (Picture_IsLumpPNG((UINT8 *)realpatch, lumplength))
-		{
-			// Dummy variables.
-			INT32 pngwidth, pngheight;
-			realpatch = (patch_t *)Picture_PNGConvert((UINT8 *)realpatch, PICFMT_PATCH, &pngwidth, &pngheight, NULL, NULL, lumplength, NULL, 0);
-		}
+			realpatch = (patch_t *)Picture_PNGConvert((UINT8 *)realpatch, PICFMT_PATCH, NULL, NULL, NULL, NULL, lumplength, NULL, 0);
 		else
 #endif
 #ifdef WALLFLATS
@@ -800,10 +796,10 @@ Rloadflats (INT32 i, INT32 w)
 #ifndef NO_PNG_LUMPS
 			if (Picture_IsLumpPNG((UINT8 *)flatlump, lumplength))
 			{
-				INT16 width, height;
-				Picture_PNGDimensions((UINT8 *)flatlump, &width, &height, lumplength);
-				texture->width = width;
-				texture->height = height;
+				INT32 width, height;
+				Picture_PNGDimensions((UINT8 *)flatlump, &width, &height, NULL, NULL, lumplength);
+				texture->width = (INT16)width;
+				texture->height = (INT16)height;
 			}
 			else
 #endif
@@ -898,10 +894,10 @@ Rloadtextures (INT32 i, INT32 w)
 #ifndef NO_PNG_LUMPS
 			if (Picture_IsLumpPNG((UINT8 *)patchlump, lumplength))
 			{
-				INT16 width, height;
-				Picture_PNGDimensions((UINT8 *)patchlump, &width, &height, lumplength);
-				texture->width = width;
-				texture->height = height;
+				INT32 width, height;
+				Picture_PNGDimensions((UINT8 *)patchlump, &width, &height, NULL, NULL, lumplength);
+				texture->width = (INT16)width;
+				texture->height = (INT16)height;
 			}
 			else
 #endif
diff --git a/src/r_things.c b/src/r_things.c
index a3ce90991af9c627fbd26ac9276e578f19a2ca47..cc205f9eab51aa97d7030f7262cff0b3c2059cc5 100644
--- a/src/r_things.c
+++ b/src/r_things.c
@@ -259,6 +259,12 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16
 	{
 		if (memcmp(lumpinfo[l].name,sprname,4)==0)
 		{
+			INT32 width, height;
+			INT16 topoffset, leftoffset;
+#ifndef NO_PNG_LUMPS
+			boolean isPNG = false;
+#endif
+
 			frame = R_Char2Frame(lumpinfo[l].name[4]);
 			rotation = R_Char2Rotation(lumpinfo[l].name[5]);
 
@@ -274,28 +280,35 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16
 
 			// store sprite info in lookup tables
 			//FIXME : numspritelumps do not duplicate sprite replacements
-			W_ReadLumpHeaderPwad(wadnum, l, &patch, sizeof (patch_t), 0);
+
 #ifndef NO_PNG_LUMPS
 			{
 				patch_t *png = W_CacheLumpNumPwad(wadnum, l, PU_STATIC);
 				size_t len = W_LumpLengthPwad(wadnum, l);
-				// lump is a png so convert it
+
 				if (Picture_IsLumpPNG((UINT8 *)png, len))
 				{
-					// Dummy variables.
-					INT32 pngwidth, pngheight;
-					INT16 topoffset, leftoffset;
-					patch_t *converted = (patch_t *)Picture_PNGConvert((UINT8 *)png, PICFMT_PATCH, &pngwidth, &pngheight, &topoffset, &leftoffset, len, NULL, 0);
-					M_Memcpy(&patch, converted, sizeof(INT16)*4); // only copy the header because that's all we need
-					Z_Free(converted);
+					Picture_PNGDimensions((UINT8 *)png, &width, &height, &topoffset, &leftoffset, len);
+					isPNG = true;
 				}
+
 				Z_Free(png);
 			}
+
+			if (!isPNG)
 #endif
-			spritecachedinfo[numspritelumps].width = SHORT(patch.width)<<FRACBITS;
-			spritecachedinfo[numspritelumps].offset = SHORT(patch.leftoffset)<<FRACBITS;
-			spritecachedinfo[numspritelumps].topoffset = SHORT(patch.topoffset)<<FRACBITS;
-			spritecachedinfo[numspritelumps].height = SHORT(patch.height)<<FRACBITS;
+			{
+				W_ReadLumpHeaderPwad(wadnum, l, &patch, sizeof (patch_t), 0);
+				width = SHORT(patch.width);
+				height = SHORT(patch.height);
+				topoffset = SHORT(patch.topoffset);
+				leftoffset = SHORT(patch.leftoffset);
+			}
+
+			spritecachedinfo[numspritelumps].width = width<<FRACBITS;
+			spritecachedinfo[numspritelumps].offset = leftoffset<<FRACBITS;
+			spritecachedinfo[numspritelumps].topoffset = topoffset<<FRACBITS;
+			spritecachedinfo[numspritelumps].height = height<<FRACBITS;
 
 			//BP: we cannot use special tric in hardware mode because feet in ground caused by z-buffer
 			if (rendermode != render_none) // not for psprite
@@ -2518,7 +2531,7 @@ static drawnode_t *R_CreateDrawNode(drawnode_t *link)
 	node->ffloor = NULL;
 	node->sprite = NULL;
 
-	rs_numdrawnodes++;
+	ps_numdrawnodes++;
 	return node;
 }
 
diff --git a/src/s_sound.c b/src/s_sound.c
index 1885cfcf948aede4856ec14a6c0fa13e80c5a58c..793794aa7c70bcabbcd02e7fade906e108e39bb1 100644
--- a/src/s_sound.c
+++ b/src/s_sound.c
@@ -65,21 +65,21 @@ static boolean S_CheckQueue(void);
 #endif
 
 #ifdef _WINDOWS
-consvar_t cv_samplerate = {"samplerate", "44100", 0, CV_Unsigned, NULL, 44100, NULL, NULL, 0, 0, NULL}; //Alam: For easy hacking?
+consvar_t cv_samplerate = CVAR_INIT ("samplerate", "44100", 0, CV_Unsigned, NULL); //Alam: For easy hacking?
 #else
-consvar_t cv_samplerate = {"samplerate", "22050", 0, CV_Unsigned, NULL, 22050, NULL, NULL, 0, 0, NULL}; //Alam: For easy hacking?
+consvar_t cv_samplerate = CVAR_INIT ("samplerate", "22050", 0, CV_Unsigned, NULL); //Alam: For easy hacking?
 #endif
 
 // stereo reverse
-consvar_t stereoreverse = {"stereoreverse", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t stereoreverse = CVAR_INIT ("stereoreverse", "Off", CV_SAVE, CV_OnOff, NULL);
 
 // if true, all sounds are loaded at game startup
-static consvar_t precachesound = {"precachesound", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t precachesound = CVAR_INIT ("precachesound", "Off", CV_SAVE, CV_OnOff, NULL);
 
 // actual general (maximum) sound & music volume, saved into the config
-consvar_t cv_soundvolume = {"soundvolume", "18", CV_SAVE, soundvolume_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_digmusicvolume = {"digmusicvolume", "18", CV_SAVE, soundvolume_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_midimusicvolume = {"midimusicvolume", "18", CV_SAVE, soundvolume_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_soundvolume = CVAR_INIT ("soundvolume", "18", CV_SAVE, soundvolume_cons_t, NULL);
+consvar_t cv_digmusicvolume = CVAR_INIT ("digmusicvolume", "18", CV_SAVE, soundvolume_cons_t, NULL);
+consvar_t cv_midimusicvolume = CVAR_INIT ("midimusicvolume", "18", CV_SAVE, soundvolume_cons_t, NULL);
 
 static void Captioning_OnChange(void)
 {
@@ -88,27 +88,27 @@ static void Captioning_OnChange(void)
 		S_StartSound(NULL, sfx_menu1);
 }
 
-consvar_t cv_closedcaptioning = {"closedcaptioning", "Off", CV_SAVE|CV_CALL, CV_OnOff, Captioning_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_closedcaptioning = CVAR_INIT ("closedcaptioning", "Off", CV_SAVE|CV_CALL, CV_OnOff, Captioning_OnChange);
 
 // number of channels available
-consvar_t cv_numChannels = {"snd_channels", "32", CV_SAVE|CV_CALL, CV_Unsigned, SetChannelsNum, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_numChannels = CVAR_INIT ("snd_channels", "32", CV_SAVE|CV_CALL, CV_Unsigned, SetChannelsNum);
 
-static consvar_t surround = {"surround", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t surround = CVAR_INIT ("surround", "Off", CV_SAVE, CV_OnOff, NULL);
 
-consvar_t cv_resetmusic = {"resetmusic", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_resetmusicbyheader = {"resetmusicbyheader", "Yes", CV_SAVE, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_resetmusic = CVAR_INIT ("resetmusic", "Off", CV_SAVE, CV_OnOff, NULL);
+consvar_t cv_resetmusicbyheader = CVAR_INIT ("resetmusicbyheader", "Yes", CV_SAVE, CV_YesNo, NULL);
 
 static CV_PossibleValue_t cons_1upsound_t[] = {
 	{0, "Jingle"},
 	{1, "Sound"},
 	{0, NULL}
 };
-consvar_t cv_1upsound = {"1upsound", "Jingle", CV_SAVE, cons_1upsound_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_1upsound = CVAR_INIT ("1upsound", "Jingle", CV_SAVE, cons_1upsound_t, NULL);
 
 // Sound system toggles, saved into the config
-consvar_t cv_gamedigimusic = {"digimusic", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, GameDigiMusic_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_gamemidimusic = {"midimusic", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, GameMIDIMusic_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_gamesounds = {"sounds", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, GameSounds_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_gamedigimusic = CVAR_INIT ("digimusic", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, GameDigiMusic_OnChange);
+consvar_t cv_gamemidimusic = CVAR_INIT ("midimusic", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, GameMIDIMusic_OnChange);
+consvar_t cv_gamesounds = CVAR_INIT ("sounds", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, GameSounds_OnChange);
 
 // Music preference
 static CV_PossibleValue_t cons_musicpref_t[] = {
@@ -116,16 +116,16 @@ static CV_PossibleValue_t cons_musicpref_t[] = {
 	{1, "MIDI"},
 	{0, NULL}
 };
-consvar_t cv_musicpref = {"musicpref", "Digital", CV_SAVE|CV_CALL|CV_NOINIT, cons_musicpref_t, MusicPref_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_musicpref = CVAR_INIT ("musicpref", "Digital", CV_SAVE|CV_CALL|CV_NOINIT, cons_musicpref_t, MusicPref_OnChange);
 
 // Window focus sound sytem toggles
-consvar_t cv_playmusicifunfocused = {"playmusicifunfocused", "No", CV_SAVE, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_playsoundsifunfocused = {"playsoundsifunfocused", "No", CV_SAVE, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_playmusicifunfocused = CVAR_INIT ("playmusicifunfocused", "No", CV_SAVE, CV_YesNo, NULL);
+consvar_t cv_playsoundsifunfocused = CVAR_INIT ("playsoundsifunfocused", "No", CV_SAVE, CV_YesNo, NULL);
 
 #ifdef HAVE_OPENMPT
 openmpt_module *openmpt_mhandle = NULL;
 static CV_PossibleValue_t interpolationfilter_cons_t[] = {{0, "Default"}, {1, "None"}, {2, "Linear"}, {4, "Cubic"}, {8, "Windowed sinc"}, {0, NULL}};
-consvar_t cv_modfilter = {"modfilter", "0", CV_SAVE|CV_CALL, interpolationfilter_cons_t, ModFilter_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_modfilter = CVAR_INIT ("modfilter", "0", CV_SAVE|CV_CALL, interpolationfilter_cons_t, ModFilter_OnChange);
 #endif
 
 #define S_MAX_VOLUME 127
@@ -1045,7 +1045,6 @@ void S_ClearSfx(void)
 
 static void S_StopChannel(INT32 cnum)
 {
-	INT32 i;
 	channel_t *c = &channels[cnum];
 
 	if (c->sfxinfo)
@@ -1054,17 +1053,12 @@ static void S_StopChannel(INT32 cnum)
 		if (I_SoundIsPlaying(c->handle))
 			I_StopSound(c->handle);
 
-		// check to see
-		//  if other channels are playing the sound
-		for (i = 0; i < numofchannels; i++)
-			if (cnum != i && c->sfxinfo == channels[i].sfxinfo)
-				break;
-
 		// degrade usefulness of sound data
 		c->sfxinfo->usefulness--;
-
 		c->sfxinfo = 0;
 	}
+
+	c->origin = NULL;
 }
 
 //
diff --git a/src/screen.c b/src/screen.c
index e7ff9e73555a35f146b78974f40d25eb4736299b..048480fb27d8d6a54024cac0ff5664f72862e711 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -58,24 +58,24 @@ UINT8 setrenderneeded = 0;
 static CV_PossibleValue_t scr_depth_cons_t[] = {{8, "8 bits"}, {16, "16 bits"}, {24, "24 bits"}, {32, "32 bits"}, {0, NULL}};
 
 //added : 03-02-98: default screen mode, as loaded/saved in config
-consvar_t cv_scr_width = {"scr_width", "1280", CV_SAVE, CV_Unsigned, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_scr_height = {"scr_height", "800", CV_SAVE, CV_Unsigned, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_scr_depth = {"scr_depth", "16 bits", CV_SAVE, scr_depth_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_renderview = {"renderview", "On", 0, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_scr_width = CVAR_INIT ("scr_width", "1280", CV_SAVE, CV_Unsigned, NULL);
+consvar_t cv_scr_height = CVAR_INIT ("scr_height", "800", CV_SAVE, CV_Unsigned, NULL);
+consvar_t cv_scr_depth = CVAR_INIT ("scr_depth", "16 bits", CV_SAVE, scr_depth_cons_t, NULL);
+consvar_t cv_renderview = CVAR_INIT ("renderview", "On", 0, CV_OnOff, NULL);
 
 static void SCR_ActuallyChangeRenderer(void);
-CV_PossibleValue_t cv_renderer_t[] = {
+static CV_PossibleValue_t cv_renderer_t[] = {
 	{1, "Software"},
 #ifdef HWRENDER
 	{2, "OpenGL"},
 #endif
 	{0, NULL}
 };
-consvar_t cv_renderer = {"renderer", "Software", CV_SAVE|CV_NOLUA|CV_CALL, cv_renderer_t, SCR_ChangeRenderer, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_renderer = CVAR_INIT ("renderer", "Software", CV_SAVE|CV_NOLUA|CV_CALL, cv_renderer_t, SCR_ChangeRenderer);
 
 static void SCR_ChangeFullscreen(void);
 
-consvar_t cv_fullscreen = {"fullscreen", "Yes", CV_SAVE|CV_CALL, CV_YesNo, SCR_ChangeFullscreen, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_fullscreen = CVAR_INIT ("fullscreen", "Yes", CV_SAVE|CV_CALL, CV_YesNo, SCR_ChangeFullscreen);
 
 // =========================================================================
 //                           SCREEN VARIABLES
@@ -499,9 +499,6 @@ void SCR_ChangeRendererCVars(INT32 mode)
 		CV_StealthSetValue(&cv_renderer, 1);
 	else if (mode == render_opengl)
 		CV_StealthSetValue(&cv_renderer, 2);
-#ifdef HWRENDER
-	CV_StealthSetValue(&cv_newrenderer, cv_renderer.value);
-#endif
 }
 
 boolean SCR_IsAspectCorrect(INT32 width, INT32 height)
diff --git a/src/screen.h b/src/screen.h
index 91ec175f426cb53d723a2a0539c8611ed0cfaa17..2cb2cf839160ab6e73e1544d6f7f6869ac4bdbb9 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -168,7 +168,6 @@ extern boolean R_SSE2;
 // ----------------
 // screen variables
 // ----------------
-
 extern viddef_t vid;
 extern INT32 setmodeneeded; // mode number to set if needed, or 0
 
@@ -179,12 +178,7 @@ extern UINT8 setrenderneeded;
 extern INT32 scr_bpp;
 extern UINT8 *scr_borderpatch; // patch used to fill the view borders
 
-extern CV_PossibleValue_t cv_renderer_t[];
-
 extern consvar_t cv_scr_width, cv_scr_height, cv_scr_depth, cv_renderview, cv_renderer, cv_fullscreen;
-#ifdef HWRENDER
-extern consvar_t cv_newrenderer;
-#endif
 // wait for page flipping to end or not
 extern consvar_t cv_vidwait;
 
diff --git a/src/sdl/CMakeLists.txt b/src/sdl/CMakeLists.txt
index 72f78188f2e642dc7ca774e2e1dad1e87008b751..bb5edf8170e486974c03e9a0e13437348d8eebd1 100644
--- a/src/sdl/CMakeLists.txt
+++ b/src/sdl/CMakeLists.txt
@@ -55,6 +55,10 @@ set(SRB2_SDL2_HEADERS
 	sdlmain.h
 )
 
+if(${SRB2_CONFIG_HAVE_THREADS})
+	set(SRB2_SDL2_SOURCES ${SRB2_SDL2_SOURCES} i_threads.c)
+endif()
+
 source_group("Interface Code" FILES ${SRB2_SDL2_SOURCES} ${SRB2_SDL2_HEADERS})
 
 # Dependency
diff --git a/src/sdl/Srb2SDL-vc10.vcxproj b/src/sdl/Srb2SDL-vc10.vcxproj
index 755fa68e6768e84d8ec2563d863591ccac1854ee..c2d6456e462bbf67bca399703e5b30b63d773d0a 100644
--- a/src/sdl/Srb2SDL-vc10.vcxproj
+++ b/src/sdl/Srb2SDL-vc10.vcxproj
@@ -262,6 +262,7 @@
     <ClInclude Include="..\m_fixed.h" />
     <ClInclude Include="..\m_menu.h" />
     <ClInclude Include="..\m_misc.h" />
+    <ClInclude Include="..\m_perfstats.h" />
     <ClInclude Include="..\m_queue.h" />
     <ClInclude Include="..\m_random.h" />
     <ClInclude Include="..\m_swap.h" />
@@ -401,6 +402,7 @@
     <ClCompile Include="..\lua_mathlib.c" />
     <ClCompile Include="..\lua_mobjlib.c" />
     <ClCompile Include="..\lua_playerlib.c" />
+    <ClCompile Include="..\lua_polyobjlib.c" />
     <ClCompile Include="..\lua_script.c" />
     <ClCompile Include="..\lua_skinlib.c" />
     <ClCompile Include="..\lua_thinkerlib.c" />
@@ -417,6 +419,7 @@
     <ClCompile Include="..\m_fixed.c" />
     <ClCompile Include="..\m_menu.c" />
     <ClCompile Include="..\m_misc.c" />
+    <ClCompile Include="..\m_perfstats.c" />
     <ClCompile Include="..\m_queue.c" />
     <ClCompile Include="..\m_random.c" />
     <ClCompile Include="..\p_ceilng.c" />
diff --git a/src/sdl/Srb2SDL-vc10.vcxproj.filters b/src/sdl/Srb2SDL-vc10.vcxproj.filters
index 3bbcd9cb57efeb3f725edacfa05de81ccbc54691..438746ac7f02a01745f3785c9bf60b1e969e8de1 100644
--- a/src/sdl/Srb2SDL-vc10.vcxproj.filters
+++ b/src/sdl/Srb2SDL-vc10.vcxproj.filters
@@ -348,6 +348,9 @@
     <ClInclude Include="..\m_misc.h">
       <Filter>M_Misc</Filter>
     </ClInclude>
+    <ClInclude Include="..\m_perfstats.h">
+      <Filter>M_Misc</Filter>
+    </ClInclude>
     <ClInclude Include="..\m_queue.h">
       <Filter>M_Misc</Filter>
     </ClInclude>
@@ -723,6 +726,9 @@
     <ClCompile Include="..\lua_playerlib.c">
       <Filter>LUA</Filter>
     </ClCompile>
+    <ClCompile Include="..\lua_polyobjlib.c">
+      <Filter>LUA</Filter>
+    </ClCompile>
     <ClCompile Include="..\lua_script.c">
       <Filter>LUA</Filter>
     </ClCompile>
@@ -762,6 +768,9 @@
     <ClCompile Include="..\m_misc.c">
       <Filter>M_Misc</Filter>
     </ClCompile>
+    <ClCompile Include="..\m_perfstats.c">
+      <Filter>M_Misc</Filter>
+    </ClCompile>
     <ClCompile Include="..\m_queue.c">
       <Filter>M_Misc</Filter>
     </ClCompile>
diff --git a/src/sdl/hwsym_sdl.c b/src/sdl/hwsym_sdl.c
index 416c8d2f5531f1ec09d15770a711fa756118c129..e545bbb6363a72210fdb25aeffb4de35a638b491 100644
--- a/src/sdl/hwsym_sdl.c
+++ b/src/sdl/hwsym_sdl.c
@@ -104,14 +104,13 @@ void *hwSym(const char *funcName,void *handle)
 	GETFUNC(MakeScreenFinalTexture);
 	GETFUNC(DrawScreenFinalTexture);
 
-	GETFUNC(LoadShaders);
-	GETFUNC(KillShaders);
+	GETFUNC(CompileShaders);
+	GETFUNC(CleanShaders);
 	GETFUNC(SetShader);
 	GETFUNC(UnSetShader);
 
 	GETFUNC(SetShaderInfo);
 	GETFUNC(LoadCustomShader);
-	GETFUNC(InitCustomShaders);
 
 #else //HWRENDER
 	if (0 == strcmp("FinishUpdate", funcName))
diff --git a/src/sdl/i_system.c b/src/sdl/i_system.c
index c2be5153958fa2ae682ce1018c4269f8bde2adcd..10c0747bf18b4e8fc725f4cfd3984a9183e79c56 100644
--- a/src/sdl/i_system.c
+++ b/src/sdl/i_system.c
@@ -560,14 +560,12 @@ static void Impl_HandleKeyboardConsoleEvent(KEY_EVENT_RECORD evt, HANDLE co)
 			case VK_TAB:
 				event.data1 = KEY_NULL;
 				break;
-			case VK_SHIFT:
-				event.data1 = KEY_LSHIFT;
-				break;
 			case VK_RETURN:
 				entering_con_command = false;
 				/* FALLTHRU */
 			default:
-				event.data1 = MapVirtualKey(evt.wVirtualKeyCode,2); // convert in to char
+				//event.data1 = MapVirtualKey(evt.wVirtualKeyCode,2); // convert in to char
+				event.data1 = evt.uChar.AsciiChar;
 		}
 		if (co != INVALID_HANDLE_VALUE && GetFileType(co) == FILE_TYPE_CHAR && GetConsoleMode(co, &t))
 		{
@@ -586,18 +584,6 @@ static void Impl_HandleKeyboardConsoleEvent(KEY_EVENT_RECORD evt, HANDLE co)
 			}
 		}
 	}
-	else
-	{
-		event.type = ev_keyup;
-		switch (evt.wVirtualKeyCode)
-		{
-			case VK_SHIFT:
-				event.data1 = KEY_LSHIFT;
-				break;
-			default:
-				break;
-		}
-	}
 	if (event.data1) D_PostEvent(&event);
 }
 
diff --git a/src/sdl/i_video.c b/src/sdl/i_video.c
index 5c5b6119c60824541156a28188d6cdb96d82ff16..a49adb50866cb5fa9e096d599cabc8fd8af30421 100644
--- a/src/sdl/i_video.c
+++ b/src/sdl/i_video.c
@@ -100,9 +100,9 @@ static rendermode_t chosenrendermode = render_soft; // set by command line argum
 boolean highcolor = false;
 
 // synchronize page flipping with screen refresh
-consvar_t cv_vidwait = {"vid_wait", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-static consvar_t cv_stretch = {"stretch", "Off", CV_SAVE|CV_NOSHOWHELP, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-static consvar_t cv_alwaysgrabmouse = {"alwaysgrabmouse", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_vidwait = CVAR_INIT ("vid_wait", "On", CV_SAVE, CV_OnOff, NULL);
+static consvar_t cv_stretch = CVAR_INIT ("stretch", "Off", CV_SAVE|CV_NOSHOWHELP, CV_OnOff, NULL);
+static consvar_t cv_alwaysgrabmouse = CVAR_INIT ("alwaysgrabmouse", "Off", CV_SAVE, CV_OnOff, NULL);
 
 UINT8 graphics_started = 0; // Is used in console.c and screen.c
 INT32 vid_opengl_state = 0;
@@ -1489,7 +1489,6 @@ void VID_CheckGLLoaded(rendermode_t oldrender)
 		if (setrenderneeded)
 		{
 			CV_StealthSetValue(&cv_renderer, oldrender);
-			CV_StealthSetValue(&cv_newrenderer, oldrender);
 			setrenderneeded = 0;
 		}
 	}
@@ -1661,7 +1660,7 @@ static void Impl_SetWindowName(const char *title)
 static void Impl_SetWindowIcon(void)
 {
 	if (window && icoSurface)
-		SDL_SetWindowIcon(window, icoSurface);	
+		SDL_SetWindowIcon(window, icoSurface);
 }
 
 static void Impl_VideoSetupSDLBuffer(void)
@@ -1771,7 +1770,7 @@ void I_StartupGraphics(void)
 	// Window icon
 #ifdef HAVE_IMAGE
 	icoSurface = IMG_ReadXPMFromArray(SDL_icon_xpm);
-#endif	
+#endif
 
 	// Fury: we do window initialization after GL setup to allow
 	// SDL_GL_LoadLibrary to work well on Windows
@@ -1856,14 +1855,13 @@ void VID_StartupOpenGL(void)
 		HWD.pfnMakeScreenFinalTexture=hwSym("MakeScreenFinalTexture",NULL);
 		HWD.pfnDrawScreenFinalTexture=hwSym("DrawScreenFinalTexture",NULL);
 
-		HWD.pfnLoadShaders      = hwSym("LoadShaders",NULL);
-		HWD.pfnKillShaders      = hwSym("KillShaders",NULL);
+		HWD.pfnCompileShaders   = hwSym("CompileShaders",NULL);
+		HWD.pfnCleanShaders     = hwSym("CleanShaders",NULL);
 		HWD.pfnSetShader        = hwSym("SetShader",NULL);
 		HWD.pfnUnSetShader      = hwSym("UnSetShader",NULL);
 
 		HWD.pfnSetShaderInfo    = hwSym("SetShaderInfo",NULL);
 		HWD.pfnLoadCustomShader = hwSym("LoadCustomShader",NULL);
-		HWD.pfnInitCustomShaders= hwSym("InitCustomShaders",NULL);
 
 		vid_opengl_state = HWD.pfnInit() ? 1 : -1; // let load the OpenGL library
 
diff --git a/src/sdl/mixer_sound.c b/src/sdl/mixer_sound.c
index 25e7fde8981c01755b7a77972b1114db09730ef4..c64164caafce5b52698e564a2514d57fa7a7eeda 100644
--- a/src/sdl/mixer_sound.c
+++ b/src/sdl/mixer_sound.c
@@ -196,9 +196,9 @@ static void MidiSoundfontPath_Onchange(void)
 // make sure that s_sound.c does not already verify these
 // which happens when: defined(HAVE_MIXERX) && !defined(HAVE_MIXER)
 static CV_PossibleValue_t midiplayer_cons_t[] = {{MIDI_OPNMIDI, "OPNMIDI"}, {MIDI_Fluidsynth, "Fluidsynth"}, {MIDI_Timidity, "Timidity"}, {MIDI_Native, "Native"}, {0, NULL}};
-consvar_t cv_midiplayer = {"midiplayer", "OPNMIDI" /*MIDI_OPNMIDI*/, CV_CALL|CV_NOINIT|CV_SAVE, midiplayer_cons_t, Midiplayer_Onchange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_midisoundfontpath = {"midisoundfont", "sf2/8bitsf.SF2", CV_CALL|CV_NOINIT|CV_SAVE, NULL, MidiSoundfontPath_Onchange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_miditimiditypath = {"midisoundbank", "./timidity", CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_midiplayer = CVAR_INIT ("midiplayer", "OPNMIDI" /*MIDI_OPNMIDI*/, CV_CALL|CV_NOINIT|CV_SAVE, midiplayer_cons_t, Midiplayer_Onchange);
+consvar_t cv_midisoundfontpath = CVAR_INIT ("midisoundfont", "sf2/8bitsf.SF2", CV_CALL|CV_NOINIT|CV_SAVE, NULL, MidiSoundfontPath_Onchange);
+consvar_t cv_miditimiditypath = CVAR_INIT ("midisoundbank", "./timidity", CV_SAVE, NULL, NULL);
 #endif
 
 static void var_cleanup(void)
diff --git a/src/sdl/ogl_sdl.c b/src/sdl/ogl_sdl.c
index edc69b21d5067c264bf16e6df8739fac8b0dced9..04214ad03e3031f2f3de772b5c60aa46b02ebc10 100644
--- a/src/sdl/ogl_sdl.c
+++ b/src/sdl/ogl_sdl.c
@@ -167,6 +167,18 @@ boolean OglSdlSurface(INT32 w, INT32 h)
 		GL_DBG_Printf("OpenGL %s\n", gl_version);
 		GL_DBG_Printf("GPU: %s\n", gl_renderer);
 		GL_DBG_Printf("Extensions: %s\n", gl_extensions);
+
+		if (strcmp((const char*)gl_renderer, "GDI Generic") == 0 &&
+			strcmp((const char*)gl_version, "1.1.0") == 0)
+		{
+			// Oh no... Windows gave us the GDI Generic rasterizer, so something is wrong...
+			// The game will crash later on when unsupported OpenGL commands are encountered.
+			// Instead of a nondescript crash, show a more informative error message.
+			// Also set the renderer variable back to software so the next launch won't
+			// repeat this error.
+			CV_StealthSet(&cv_renderer, "Software");
+			I_Error("OpenGL Error: Failed to access the GPU. There may be an issue with your graphics drivers.");
+		}
 	}
 	first_init = true;
 
diff --git a/src/v_video.c b/src/v_video.c
index ecc34a54bdf6a4b0ae8dd604310c955c9db31f15..9c91261de6eb3247945e33eec33384145e99ea6a 100644
--- a/src/v_video.c
+++ b/src/v_video.c
@@ -43,45 +43,45 @@ UINT8 *screens[5];
 // screens[4] = fade screen end, postimage tempoarary buffer
 
 static CV_PossibleValue_t ticrate_cons_t[] = {{0, "No"}, {1, "Full"}, {2, "Compact"}, {0, NULL}};
-consvar_t cv_ticrate = {"showfps", "No", CV_SAVE, ticrate_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_ticrate = CVAR_INIT ("showfps", "No", CV_SAVE, ticrate_cons_t, NULL);
 
 static void CV_palette_OnChange(void);
 
 static CV_PossibleValue_t gamma_cons_t[] = {{-15, "MIN"}, {5, "MAX"}, {0, NULL}};
-consvar_t cv_globalgamma = {"gamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_globalgamma = CVAR_INIT ("gamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
 
 static CV_PossibleValue_t saturation_cons_t[] = {{0, "MIN"}, {10, "MAX"}, {0, NULL}};
-consvar_t cv_globalsaturation = {"saturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_globalsaturation = CVAR_INIT ("saturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
 
 #define huecoloursteps 4
 
 static CV_PossibleValue_t hue_cons_t[] = {{0, "MIN"}, {(huecoloursteps*6)-1, "MAX"}, {0, NULL}};
-consvar_t cv_rhue = {"rhue",  "0", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_yhue = {"yhue",  "4", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_ghue = {"ghue",  "8", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_chue = {"chue", "12", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_bhue = {"bhue", "16", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_mhue = {"mhue", "20", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-
-consvar_t cv_rgamma = {"rgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_ygamma = {"ygamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_ggamma = {"ggamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_cgamma = {"cgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_bgamma = {"bgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_mgamma = {"mgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-
-consvar_t cv_rsaturation = {"rsaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_ysaturation = {"ysaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_gsaturation = {"gsaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_csaturation = {"csaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_bsaturation = {"bsaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_msaturation = {"msaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_rhue = CVAR_INIT ("rhue",  "0", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
+consvar_t cv_yhue = CVAR_INIT ("yhue",  "4", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
+consvar_t cv_ghue = CVAR_INIT ("ghue",  "8", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
+consvar_t cv_chue = CVAR_INIT ("chue", "12", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
+consvar_t cv_bhue = CVAR_INIT ("bhue", "16", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
+consvar_t cv_mhue = CVAR_INIT ("mhue", "20", CV_SAVE|CV_CALL, hue_cons_t, CV_palette_OnChange);
+
+consvar_t cv_rgamma = CVAR_INIT ("rgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
+consvar_t cv_ygamma = CVAR_INIT ("ygamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
+consvar_t cv_ggamma = CVAR_INIT ("ggamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
+consvar_t cv_cgamma = CVAR_INIT ("cgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
+consvar_t cv_bgamma = CVAR_INIT ("bgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
+consvar_t cv_mgamma = CVAR_INIT ("mgamma", "0", CV_SAVE|CV_CALL, gamma_cons_t, CV_palette_OnChange);
+
+consvar_t cv_rsaturation = CVAR_INIT ("rsaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
+consvar_t cv_ysaturation = CVAR_INIT ("ysaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
+consvar_t cv_gsaturation = CVAR_INIT ("gsaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
+consvar_t cv_csaturation = CVAR_INIT ("csaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
+consvar_t cv_bsaturation = CVAR_INIT ("bsaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
+consvar_t cv_msaturation = CVAR_INIT ("msaturation", "10", CV_SAVE|CV_CALL, saturation_cons_t, CV_palette_OnChange);
 
 static CV_PossibleValue_t constextsize_cons_t[] = {
 	{V_NOSCALEPATCH, "Small"}, {V_SMALLSCALEPATCH, "Medium"}, {V_MEDSCALEPATCH, "Large"}, {0, "Huge"},
 	{0, NULL}};
 static void CV_constextsize_OnChange(void);
-consvar_t cv_constextsize = {"con_textsize", "Medium", CV_SAVE|CV_CALL, constextsize_cons_t, CV_constextsize_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_constextsize = CVAR_INIT ("con_textsize", "Medium", CV_SAVE|CV_CALL, constextsize_cons_t, CV_constextsize_OnChange);
 
 // local copy of the palette for V_GetColor()
 RGBA_t *pLocalPalette = NULL;
diff --git a/src/version.h b/src/version.h
index 73ebc497a6dba9a3752452162f6e8e080849bfbc..ece084beb2ddaed925f436d78fcfd290d94c57c5 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,4 +1,4 @@
-#define SRB2VERSION "2.2.7"/* this must be the first line, for cmake !! */
+#define SRB2VERSION "2.2.8"/* this must be the first line, for cmake !! */
 
 // The Modification ID; must be obtained from a Master Server Admin ( https://mb.srb2.org/showgroups.php ).
 // DO NOT try to set this otherwise, or your modification will be unplayable through the Master Server.
@@ -9,7 +9,7 @@
 // it's only for detection of the version the player is using so the MS can alert them of an update.
 // Only set it higher, not lower, obviously.
 // Note that we use this to help keep internal testing in check; this is why v2.2.0 is not version "1".
-#define MODVERSION 48
+#define MODVERSION 49
 
 // Define this as a prerelease version suffix
 // #define BETAVERSION "RC1"
diff --git a/src/w_wad.c b/src/w_wad.c
index 1469b405f8aaadbc775e25dc008577b964f9c2de..fd70f8ec33f1fe4e95cbf4fb9f9b3a5b6dc2be64 100644
--- a/src/w_wad.c
+++ b/src/w_wad.c
@@ -849,8 +849,8 @@ UINT16 W_InitFile(const char *filename, boolean mainfile, boolean startup)
 	// Read shaders from file
 	if (rendermode == render_opengl && (vid_opengl_state == 1))
 	{
-		HWR_ReadShaders(numwadfiles - 1, (type == RET_PK3));
-		HWR_LoadShaders();
+		HWR_LoadCustomShadersFromFile(numwadfiles - 1, (type == RET_PK3));
+		HWR_CompileShaders();
 	}
 #endif // HWRENDER
 
@@ -1685,10 +1685,8 @@ void *W_CacheSoftwarePatchNumPwad(UINT16 wad, UINT16 lump, INT32 tag)
 		// lump is a png so convert it
 		if (Picture_IsLumpPNG((UINT8 *)lumpdata, len))
 		{
-			// Dummy variables.
 			size_t newlen;
-			INT32 pngwidth, pngheight;
-			srcdata = Picture_PNGConvert((UINT8 *)lumpdata, PICFMT_PATCH, &pngwidth, &pngheight, NULL, NULL, len, &newlen, 0);
+			srcdata = Picture_PNGConvert((UINT8 *)lumpdata, PICFMT_PATCH, NULL, NULL, NULL, NULL, len, &newlen, 0);
 			ptr = Z_Realloc(ptr, newlen, tag, &lumpcache[lump]);
 			M_Memcpy(ptr, srcdata, newlen);
 			Z_Free(srcdata);
diff --git a/src/win32/Srb2win.rc b/src/win32/Srb2win.rc
index 2538701dce0b2e57cd5a4367762bd03780d859e2..d5d59922c113a29af52c673700d8600b8be7804f 100644
--- a/src/win32/Srb2win.rc
+++ b/src/win32/Srb2win.rc
@@ -22,6 +22,16 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 #pragma code_page(1252)
 #endif //_WIN32*/
 
+#ifndef RT_MANIFEST
+#define RT_MANIFEST 24
+#endif
+
+#ifndef CREATEPROCESS_MANIFEST_RESOURCE_ID
+#define CREATEPROCESS_MANIFEST_RESOURCE_ID 1
+#endif
+
+CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST srb2win.exe.manifest
+
 /////////////////////////////////////////////////////////////////////////////
 //
 // Icon
@@ -66,8 +76,8 @@ END
 #include "../doomdef.h" // Needed for version string
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,2,7,0
- PRODUCTVERSION 2,2,7,0
+ FILEVERSION 2,2,8,0
+ PRODUCTVERSION 2,2,8,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
diff --git a/src/win32/srb2win.exe.manifest b/src/win32/srb2win.exe.manifest
new file mode 100644
index 0000000000000000000000000000000000000000..d3b8355cbdea8194f1d94b8dd70c13509e8511ef
--- /dev/null
+++ b/src/win32/srb2win.exe.manifest
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
+    <security>
+      <requestedPrivileges>
+        <requestedExecutionLevel level="asInvoker"/>
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!--The ID below indicates application support for Windows Vista -->
+      <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/>
+      <!--The ID below indicates application support for Windows 7 -->
+      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
+      <!--The ID below indicates application support for Windows 8 -->
+      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
+      <!--The ID below indicates application support for Windows 8.1 -->
+      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
+    </application>
+  </compatibility>
+</assembly>
diff --git a/src/win32/win_cd.c b/src/win32/win_cd.c
index 2586b84405649d431e673d1f7c8e4bb3a4d27a9c..324c2492848a4a78e9f1c22542cc6180533a59ab 100644
--- a/src/win32/win_cd.c
+++ b/src/win32/win_cd.c
@@ -161,13 +161,13 @@ static BOOL wasPlaying;
 //static INT     cdVolume = 0;          // current cd volume (0-31)
 
 // 0-31 like Music & Sfx, though CD hardware volume is 0-255.
-consvar_t cd_volume = {"cd_volume","18",CV_SAVE,soundvolume_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cd_volume = CVAR_INIT ("cd_volume","18",CV_SAVE,soundvolume_cons_t, NULL);
 
 // allow Update for next/loop track
 // some crap cd drivers take up to
 // a second for a simple 'busy' check..
 // (on those Update can be disabled)
-consvar_t cdUpdate  = {"cd_update","1",CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cdUpdate  = CVAR_INIT ("cd_update","1",CV_SAVE, NULL, NULL);
 
 #if (__GNUC__ > 6)
 #pragma GCC diagnostic push
diff --git a/src/win32/win_sys.c b/src/win32/win_sys.c
index a374a2587b0b9d9c01786aa9696a4d58f34b2980..da0d5b47ee3c26699b4d538575a22b8dc7420218 100644
--- a/src/win32/win_sys.c
+++ b/src/win32/win_sys.c
@@ -3658,7 +3658,7 @@ const CPUInfoFlags *I_CPUInfo(void)
 }
 
 static void CPUAffinity_OnChange(void);
-static consvar_t cv_cpuaffinity = {"cpuaffinity", "-1", CV_CALL, NULL, CPUAffinity_OnChange, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cv_cpuaffinity = CVAR_INIT ("cpuaffinity", "-1", CV_CALL, NULL, CPUAffinity_OnChange);
 
 typedef HANDLE (WINAPI *p_GetCurrentProcess) (VOID);
 static p_GetCurrentProcess pfnGetCurrentProcess = NULL;
diff --git a/src/win32/win_vid.c b/src/win32/win_vid.c
index 716f380890f965d420d2121a3e84bfbe6ff9e665..931e006eb35416dc251e5fbf7bd2ade432154f5c 100644
--- a/src/win32/win_vid.c
+++ b/src/win32/win_vid.c
@@ -51,9 +51,9 @@ rendermode_t rendermode = render_soft;
 static void OnTop_OnChange(void);
 // synchronize page flipping with screen refresh
 static CV_PossibleValue_t CV_NeverOnOff[] = {{-1, "Never"}, {0, "Off"}, {1, "On"}, {0, NULL}};
-consvar_t cv_vidwait = {"vid_wait", "On", CV_SAVE, CV_OnOff, OnTop_OnChange, 0, NULL, NULL, 0, 0, NULL};
-static consvar_t cv_stretch = {"stretch", "On", CV_SAVE|CV_NOSHOWHELP, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
-static consvar_t cv_ontop = {"ontop", "Never", 0, CV_NeverOnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_vidwait = CVAR_INIT ("vid_wait", "On", CV_SAVE, CV_OnOff, OnTop_OnChange);
+static consvar_t cv_stretch = CVAR_INIT ("stretch", "On", CV_SAVE|CV_NOSHOWHELP, CV_OnOff, NULL);
+static consvar_t cv_ontop = CVAR_INIT ("ontop", "Never", 0, CV_NeverOnOff, NULL);
 
 boolean highcolor;
 int vid_opengl_state = 0;