diff --git a/Build/Configurations/Includes/Zandronum_common.cfg b/Build/Configurations/Includes/Zandronum_common.cfg
index 862cb557daef2a83dbe859d7fb648768db3387e2..0029660c833700efa7c9e4e61a3efc2882e191c1 100755
--- a/Build/Configurations/Includes/Zandronum_common.cfg
+++ b/Build/Configurations/Includes/Zandronum_common.cfg
@@ -1,170 +1,185 @@
-// New things available in all games
-zandronum
+// ***********************************************************
+// *                                                         *
+// *                       Text map format                   *
+// *                                                         *
+// ***********************************************************
+// Contains the differences to the GZDoom UDMF settings
+mapformat_udmf
 {
-	//dynamic lights
-	include("GZDoom_things.cfg", "gzdoom_lights")
+	// Disables support for plane equation slopes
+	planeequationsupport = false;
+}
 
-	// Team player starts
-	players
+// New things available in all games
+things
+{
+	zandronum
 	{
-		color = 10;	// Light Green
-		arrow = 1;
-		title = "Player Starts";
-		width = 16;
-		sort = 1;
-		height = 56;
-		hangs = 0;
-		blocking = 2;
-		error = 2;
-		
-		5080
-		{
-			title = "Player Blue start (team start)";
-			sprite = "PLAYE2E8";
-		}
-		5081
-		{
-			title = "Player Red start (team start)";
-			sprite = "PLAYF2F8";
-		}
-		5082
-		{
-			title = "Player Temporary start (team start)";
-			sprite = "PLAYF1";
-		}
-	}
+		//dynamic lights
+		include("GZDoom_things.cfg", "gzdoom_lights")
 
-	flags
-	{
-		color = 13;	// Light Magenta
-		arrow = 0;
-		title = "Flags";
-		width = 20;
-		sort = 1;
-		height = 20;
-		hangs = 0;
-		blocking = 0;
-		
-		5130
-		{
-			title = "Blue flag";
-			sprite = "internal:ZandFlagBlue";
-		}
-		5131
-		{
-			title = "Red flag";
-			sprite = "internal:ZandFlagRed";
-		}
-		5132
-		{
-			title = "White flag";
-			sprite = "internal:ZandFlagWhite";
-		}
-		5133
-		{
-			title = "Green flag";
-			sprite = "internal:ZandFlagGreen";
+		// Team player starts
+		players
+		{
+			color = 10;	// Light Green
+			arrow = 1;
+			title = "Player Starts";
+			width = 16;
+			sort = 1;
+			height = 56;
+			hangs = 0;
+			blocking = 2;
+			error = 2;
+			
+			5080
+			{
+				title = "Player Blue start (team start)";
+				sprite = "PLAYE2E8";
+			}
+			5081
+			{
+				title = "Player Red start (team start)";
+				sprite = "PLAYF2F8";
+			}
+			5082
+			{
+				title = "Player Temporary start (team start)";
+				sprite = "PLAYF1";
+			}
 		}
-		5134
-		{
-			title = "Gold flag";
-			sprite = "internal:ZandFlagGold";
+
+		flags
+		{
+			color = 13;	// Light Magenta
+			arrow = 0;
+			title = "Flags";
+			width = 20;
+			sort = 1;
+			height = 20;
+			hangs = 0;
+			blocking = 0;
+			
+			5130
+			{
+				title = "Blue flag";
+				sprite = "internal:ZandFlagBlue";
+			}
+			5131
+			{
+				title = "Red flag";
+				sprite = "internal:ZandFlagRed";
+			}
+			5132
+			{
+				title = "White flag";
+				sprite = "internal:ZandFlagWhite";
+			}
+			5133
+			{
+				title = "Green flag";
+				sprite = "internal:ZandFlagGreen";
+			}
+			5134
+			{
+				title = "Gold flag";
+				sprite = "internal:ZandFlagGold";
+			}
 		}
 	}
-}
 
-// New things available in Doom, Heretic, Hexen and Strife but not Chex Quest
-doomheretichexenstrife
-{
-	flags
+	// New things available in Doom, Heretic, Hexen and Strife but not Chex Quest
+	doomheretichexenstrife
 	{
-		color = 13;	// Light Magenta
-		arrow = 0;
-		title = "Flags";
-		width = 20;
-		sort = 1;
-		height = 20;
-		hangs = 0;
-		blocking = 0;
-		
-    5025
-		{
-			title = "Red skull";
-			sprite = "RSKUB0";
-		}
-    5026
-		{
-			title = "Blue skull";
-			sprite = "BSKUB0";
+		flags
+		{
+			color = 13;	// Light Magenta
+			arrow = 0;
+			title = "Flags";
+			width = 20;
+			sort = 1;
+			height = 20;
+			hangs = 0;
+			blocking = 0;
+			
+		5025
+			{
+				title = "Red skull";
+				sprite = "RSKUB0";
+			}
+		5026
+			{
+				title = "Blue skull";
+				sprite = "BSKUB0";
+			}
 		}
 	}
-}
 
 
-// New things available in Doom, Heretic and Hexen; but not in Chex or Strife
-doomheretichexen
-{
-	// Zandronum runes
-	runes
+	// New things available in Doom, Heretic and Hexen; but not in Chex or Strife
+	doomheretichexen
 	{
-		color = 17;  // Light Orange
-		arrow = 0;
-		title = "Runes";
-		width = 20;
-		sort = 1;
-		height = 45;
-		hangs = 0;
-		blocking = 0;
-		
-		5100
-		{
-			title = "Strength";
-			sprite = "internal:ZandRuneStrength";
-		}
-		5101
-		{
-			title = "Rage";
-			sprite = "internal:ZandRuneRage";
-		}
-		5102
-		{
-			title = "Drain";
-			sprite = "internal:ZandRuneDrain";
-		}
-		5103
-		{
-			title = "Spread";
-			sprite = "internal:ZandRuneSpread";
-		}
-		5104
-		{
-			title = "Resistance";
-			sprite = "internal:ZandRuneResistance";
-		}
-		5105
-		{
-			title = "Regeneration";
-			sprite = "internal:ZandRuneRegeneration";
-		}
-		5106
-		{
-			title = "Prosperity";
-			sprite = "internal:ZandRuneProsperity";
-		}
-		5107
-		{
-			title = "Reflection";
-			sprite = "internal:ZandRuneReflection";
-		}
-		5108
-		{
-			title = "High Jumper";
-			sprite = "internal:ZandRuneHighJump";
-		}
-		5109
-		{
-			title = "Haste";
-			sprite = "internal:ZandRuneHaste";
+		// Zandronum runes
+		runes
+		{
+			color = 17;  // Light Orange
+			arrow = 0;
+			title = "Runes";
+			width = 20;
+			sort = 1;
+			height = 45;
+			hangs = 0;
+			blocking = 0;
+			
+			5100
+			{
+				title = "Strength";
+				sprite = "internal:ZandRuneStrength";
+			}
+			5101
+			{
+				title = "Rage";
+				sprite = "internal:ZandRuneRage";
+			}
+			5102
+			{
+				title = "Drain";
+				sprite = "internal:ZandRuneDrain";
+			}
+			5103
+			{
+				title = "Spread";
+				sprite = "internal:ZandRuneSpread";
+			}
+			5104
+			{
+				title = "Resistance";
+				sprite = "internal:ZandRuneResistance";
+			}
+			5105
+			{
+				title = "Regeneration";
+				sprite = "internal:ZandRuneRegeneration";
+			}
+			5106
+			{
+				title = "Prosperity";
+				sprite = "internal:ZandRuneProsperity";
+			}
+			5107
+			{
+				title = "Reflection";
+				sprite = "internal:ZandRuneReflection";
+			}
+			5108
+			{
+				title = "High Jumper";
+				sprite = "internal:ZandRuneHighJump";
+			}
+			5109
+			{
+				title = "Haste";
+				sprite = "internal:ZandRuneHaste";
+			}
 		}
 	}
 }
\ No newline at end of file
diff --git a/Build/Configurations/Includes/Zandronum_things.cfg b/Build/Configurations/Includes/Zandronum_things.cfg
index 4989a3e21a1908ede8ba8d4319243b92a7c2de4b..4b0116256d58bf33d10bc38aaa02f19ca2c38884 100755
--- a/Build/Configurations/Includes/Zandronum_things.cfg
+++ b/Build/Configurations/Includes/Zandronum_things.cfg
@@ -5,18 +5,18 @@
 
 doom
 {
-	include("Zandronum_common.cfg", "zandronum")
-	include("Zandronum_common.cfg", "doomheretichexenstrife")
-	include("Zandronum_common.cfg", "doomheretichexen")
+	include("Zandronum_common.cfg", "things.zandronum")
+	include("Zandronum_common.cfg", "things.doomheretichexenstrife")
+	include("Zandronum_common.cfg", "things.doomheretichexen")
 	include("Skulltag_things.cfg", "doomheretichexen")
 	include("Skulltag_things.cfg", "doom")
 }
 
 heretic
 {
-	include("Zandronum_common.cfg", "zandronum")
-	include("Zandronum_common.cfg", "doomheretichexenstrife")
-	include("Zandronum_common.cfg", "doomheretichexen")
+	include("Zandronum_common.cfg", "things.zandronum")
+	include("Zandronum_common.cfg", "things.doomheretichexenstrife")
+	include("Zandronum_common.cfg", "things.doomheretichexen")
 	include("Skulltag_things.cfg", "doomheretichexen")
 	include("Skulltag_things.cfg", "raven")
 	include("Skulltag_things.cfg", "heretic")
@@ -24,9 +24,9 @@ heretic
 
 hexen
 {
-	include("Zandronum_common.cfg", "zandronum")
-	include("Zandronum_common.cfg", "doomheretichexenstrife")
-	include("Zandronum_common.cfg", "doomheretichexen")
+	include("Zandronum_common.cfg", "things.zandronum")
+	include("Zandronum_common.cfg", "things.doomheretichexenstrife")
+	include("Zandronum_common.cfg", "things.doomheretichexen")
 	include("Skulltag_things.cfg", "doomheretichexen")
 	include("Skulltag_things.cfg", "raven")
 	include("Skulltag_things.cfg", "hexen")
@@ -34,13 +34,13 @@ hexen
 
 strife
 {
-	include("Zandronum_common.cfg", "zandronum")
-	include("Zandronum_common.cfg", "doomheretichexenstrife")
+	include("Zandronum_common.cfg", "things.zandronum")
+	include("Zandronum_common.cfg", "things.doomheretichexenstrife")
 	include("Skulltag_things.cfg", "strife")
 }
 
 default
 {
-	include("Zandronum_common.cfg", "zandronum")
+	include("Zandronum_common.cfg", "things.zandronum")
 	include("Skulltag_things.cfg", "skulltag")
 }
\ No newline at end of file
diff --git a/Build/Configurations/Zandronum_DoomUDMF.cfg b/Build/Configurations/Zandronum_DoomUDMF.cfg
index 06b48a42d7c1af3cd225a4b14f1454b70d0f16f0..15eaea1a0700f25af66d620b1bb55b92c9e801a6 100755
--- a/Build/Configurations/Zandronum_DoomUDMF.cfg
+++ b/Build/Configurations/Zandronum_DoomUDMF.cfg
@@ -25,6 +25,7 @@ include("Includes\\ZDoom_common.cfg", "common");
 
 // Settings common to text map format
 include("Includes\\ZDoom_common.cfg", "mapformat_udmf");
+include("Includes\\Zandronum_common.cfg", "mapformat_udmf");
 include("Includes\\Zandronum_linedefs.cfg");
 
 // Zandronum doesn't support sectors with multiple tags. Defaults to false, but is set to true
diff --git a/Build/Configurations/Zandronum_HereticUDMF.cfg b/Build/Configurations/Zandronum_HereticUDMF.cfg
index b83a79ce3b036050d375de87cd35ca2862d78017..c52db9e0dfd95a9dd9b0e6ebf983786a3cd043ec 100755
--- a/Build/Configurations/Zandronum_HereticUDMF.cfg
+++ b/Build/Configurations/Zandronum_HereticUDMF.cfg
@@ -25,6 +25,7 @@ include("Includes\\ZDoom_common.cfg", "common");
 
 // Settings common to text map format
 include("Includes\\ZDoom_common.cfg", "mapformat_udmf");
+include("Includes\\Zandronum_common.cfg", "mapformat_udmf");
 include("Includes\\Zandronum_linedefs.cfg");
 
 // Zandronum doesn't support sectors with multiple tags. Defaults to false, but is set to true
diff --git a/Build/Configurations/Zandronum_HexenUDMF.cfg b/Build/Configurations/Zandronum_HexenUDMF.cfg
index cbf3fefe15dfebfbd4cc929e3fa28e09316cac17..12b61d1238148240be99e872c70c0c678e784ef5 100755
--- a/Build/Configurations/Zandronum_HexenUDMF.cfg
+++ b/Build/Configurations/Zandronum_HexenUDMF.cfg
@@ -25,6 +25,7 @@ include("Includes\\ZDoom_common.cfg", "common");
 
 // Settings common to text map format
 include("Includes\\ZDoom_common.cfg", "mapformat_udmf");
+include("Includes\\Zandronum_common.cfg", "mapformat_udmf");
 include("Includes\\Zandronum_linedefs.cfg");
 
 // Zandronum doesn't support sectors with multiple tags. Defaults to false, but is set to true
diff --git a/Build/Configurations/Zandronum_StrifeUDMF.cfg b/Build/Configurations/Zandronum_StrifeUDMF.cfg
index 83c860c7598f8dc72ac2d18a382186e9315ebb93..6115fef63eb6e536f2d315368d2d48e525983e85 100755
--- a/Build/Configurations/Zandronum_StrifeUDMF.cfg
+++ b/Build/Configurations/Zandronum_StrifeUDMF.cfg
@@ -25,6 +25,7 @@ include("Includes\\ZDoom_common.cfg", "common");
 
 // Settings common to text map format
 include("Includes\\ZDoom_common.cfg", "mapformat_udmf");
+include("Includes\\Zandronum_common.cfg", "mapformat_udmf");
 include("Includes\\Zandronum_linedefs.cfg");
 
 // Zandronum doesn't support sectors with multiple tags. Defaults to false, but is set to true
diff --git a/Source/Plugins/BuilderModes/General/BuilderPlug.cs b/Source/Plugins/BuilderModes/General/BuilderPlug.cs
index 1f90bb6b5f56268b8b86363b8446ecf7992bec44..9b35433f3251336a0e6d5779c01b4ca22bc0e074 100755
--- a/Source/Plugins/BuilderModes/General/BuilderPlug.cs
+++ b/Source/Plugins/BuilderModes/General/BuilderPlug.cs
@@ -42,6 +42,11 @@ using System.Runtime.CompilerServices;
 
 namespace CodeImp.DoomBuilder.BuilderModes
 {
+	internal class ToastMessages
+	{
+		public static readonly string VISUALSLOPING = "visualsloping";
+	}
+
 	public class BuilderPlug : Plug
 	{
 		#region ================== API Declarations
@@ -249,8 +254,11 @@ namespace CodeImp.DoomBuilder.BuilderModes
 
 			//mxd
 			General.Actions.BindMethods(this);
+
+			// Register toasts
+			General.ToastManager.RegisterToast(ToastMessages.VISUALSLOPING, "Visual sloping", "Toasts related to visual sloping");
 		}
-		
+
 		// Disposer
 		public override void Dispose()
 		{
diff --git a/Source/Plugins/BuilderModes/VisualModes/BaseVisualMode.cs b/Source/Plugins/BuilderModes/VisualModes/BaseVisualMode.cs
index d3f32dff55e2364f2508547eb8391facdc40822a..adb74ab1f8a407116b3f6e20e93805b976d11269 100755
--- a/Source/Plugins/BuilderModes/VisualModes/BaseVisualMode.cs
+++ b/Source/Plugins/BuilderModes/VisualModes/BaseVisualMode.cs
@@ -4457,7 +4457,12 @@ namespace CodeImp.DoomBuilder.BuilderModes
 		{
 			if (!General.Map.UDMF)
 			{
-				General.Interface.DisplayStatus(StatusType.Warning, "Visual sloping is supported in UDMF only!");
+				General.ToastManager.ShowToast(ToastMessages.VISUALSLOPING, ToastType.WARNING, "Visual sloping", "Visual sloping is supported in UDMF only.");
+				return;
+			}
+			else if(!General.Map.Config.PlaneEquationSupport)
+			{
+				General.ToastManager.ShowToast(ToastMessages.VISUALSLOPING, ToastType.WARNING, "Visual sloping", "Visual sloping is not supported in this game configuration.");
 				return;
 			}
 
@@ -4483,7 +4488,12 @@ namespace CodeImp.DoomBuilder.BuilderModes
 		{
 			if (!General.Map.UDMF)
 			{
-				General.Interface.DisplayStatus(StatusType.Warning, "Visual sloping is supported in UDMF only!");
+				General.ToastManager.ShowToast(ToastMessages.VISUALSLOPING, ToastType.WARNING, "Visual sloping", "Visual sloping is supported in UDMF only.");
+				return;
+			}
+			else if (!General.Map.Config.PlaneEquationSupport)
+			{
+				General.ToastManager.ShowToast(ToastMessages.VISUALSLOPING, ToastType.WARNING, "Visual sloping", "Visual sloping is not supported in this game configuration.");
 				return;
 			}
 
@@ -4509,7 +4519,12 @@ namespace CodeImp.DoomBuilder.BuilderModes
 		{
 			if (!General.Map.UDMF)
 			{
-				General.Interface.DisplayStatus(StatusType.Warning, "Visual sloping is supported in UDMF only!");
+				General.ToastManager.ShowToast(ToastMessages.VISUALSLOPING, ToastType.WARNING, "Visual sloping", "Visual sloping is not supported in this game configuration.");
+				return;
+			}
+			else if (!General.Map.Config.PlaneEquationSupport)
+			{
+				General.ToastManager.ShowToast(ToastMessages.VISUALSLOPING, ToastType.WARNING, "Visual sloping", "Visual sloping is not supported in this game configuration.");
 				return;
 			}