Changelogs/2.2.10.md

-# Release candidate 1 (work in progress)
+# Release candidate 1
+
+## Bugfixes
+- Convert old frame flags in Metal recordings to their 2.2.10 equivalents (!1742)
+- Update floorz on floorspike spawn to make nothink spikes cooperate with crumbling platforms (!1743)
+- Fix Nightopians disappearing on contact (!1744)
+
+## Improvements
+- Updated Nightopians & seaweed to use new sprites & animations (!1744)
 
 ## Resource files
 * `srb2.pk3`
-    * Added new Nightopian sprites by MotorRoach
+    * Added new Nightopian sprites, by MotorRoach
+    * Updated seaweed sprites with Chrispy's new versions & added animated texture variant (SEWEED01 to SEWEED27)
+    * Removed duplicate seaweed sprites with unused prefix
     * Fixed miscolored pixels in LITEB1 and LITEN1 flats
+    * Cleaned up RECATKBG
+    * Removed TEXTURES.bhz, converted its only definition to a proper texture
+    * Removed TEXTURES.apz, moved its only defintion to TEXTURES.misc
+    * Organized Textures/Skies/, moved SKY172 from Textures/Halloween/ there
+    * Converted HELPM01 to Doom graphic format
 <br>
     
 * `zones.pk3`:
     * Deep Sea 1 (#780)
     * Arid Canyon 2 (#779)
+    * Red Volcano 1 (fixed bump in lava wave)
     * Egg Rock 2 (#767, #774)
     * Tutorial (#776)
     * Alpine Paradise 1 (#780)
@@ -49,6 +65,7 @@
 * Fix A_OldRingExplode not scaling or flipping (!1709)
 * Fix software splats breaking and crashing in skyboxes (!1711)
 * Fix software splats not being clipped by ceiling walls (!1712)
+* Fix blendmode V_ flags not working at full opacity in Software (!1717)
 * Various portal fixes (!1724)
 * Remove MT_NULL hacks, which should fix hooklib issues (!1729)
 * Prevent bot name buffer overflow (!1739)