Load the game into an intermediate state where RAInitDelegate can install packages, etc (an even bigger hack).

mods/ra/chrome/mainmenu.yaml

@@ -1,9 +1,28 @@
+Background@MAINMENU_INIT:
+	Id:MAINMENU_INIT
+	X:(WINDOW_RIGHT - WIDTH)/2
+	Y:(WINDOW_BOTTOM - HEIGHT)/2
+	Width:250
+	Height:330
+	Visible:true
+	Delegate:RAInitDelegate
+	Children:
+		Button@FINISH_INIT:
+			Id:FINISH_INIT
+			X:45
+			Y:70
+			Width:160
+			Height:25
+			Text:START
+			Bold:True
+				
 Background@MAINMENU_BG:
 	Id:MAINMENU_BG
 	X:(WINDOW_RIGHT - WIDTH)/2
 	Y:(WINDOW_BOTTOM - HEIGHT)/2
 	Width:250
 	Height:330
+	Visible:true
 	Delegate:MainMenuButtonsDelegate
 	Children:
 		Label@MAINMENU_LABEL_TITLE:

mods/ra/rules/system.yaml

@@ -116,9 +116,6 @@ World:
 	PaletteFromFile@effect:
 		Name: effect
 		Filename: temperat.pal
-	PaletteFromFile@cursor:
-		Name: cursor
-		Filename: temperat.pal
 	PaletteFromRGBA@shadow:
 		Name: shadow
 		R: 0