diff --git a/codechicken/lib/render/CCRenderState.java b/codechicken/lib/render/CCRenderState.java
index 85d99ad..d8a92b0 100644
--- a/codechicken/lib/render/CCRenderState.java
+++ b/codechicken/lib/render/CCRenderState.java
@@ -1,5 +1,6 @@
 package codechicken.lib.render;
 
+import codechicken.lib.colour.ColourRGBA;
 import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.OpenGlHelper;
@@ -137,4 +138,9 @@ public class CCRenderState
     {
         OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, brightness&0xFFFF, brightness>>>16);
     }
+
+    public static void glColour()
+    {
+        new ColourRGBA(colour).glColour();
+    }
 }
diff --git a/codechicken/lib/render/RenderUtils.java b/codechicken/lib/render/RenderUtils.java
index da37e99..0ccc668 100644
--- a/codechicken/lib/render/RenderUtils.java
+++ b/codechicken/lib/render/RenderUtils.java
@@ -296,7 +296,7 @@ public class RenderUtils
         if(larger)
             GL11.glScaled(d, d, d);
 
-        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+        GL11.glColor4f(1, 1, 1, 1);
         
         entityItem.setEntityItemStack(item);
         uniformRenderItem.doRenderItem(entityItem, 0, larger ? 0.09 : 0.06, 0, 0, 0);
diff --git a/codechicken/lib/world/WorldExtensionManager.java b/codechicken/lib/world/WorldExtensionManager.java
index 4f41627..95d5651 100644
--- a/codechicken/lib/world/WorldExtensionManager.java
+++ b/codechicken/lib/world/WorldExtensionManager.java
@@ -90,7 +90,9 @@ public class WorldExtensionManager
         @ForgeSubscribe
         public void onWorldUnLoad(WorldEvent.Unload event)
         {
-            WorldExtensionManager.onWorldUnload(event.world);
+            if(worldMap.containsKey(event.world))//because force closing unloads a world twice
+                for(WorldExtension extension : worldMap.remove(event.world))
+                    extension.unload();
         }
         
         @ForgeSubscribe
@@ -217,12 +219,6 @@ public class WorldExtensionManager
             extension.load();
     }
 
-    public static void onWorldUnload(World world)
-    {
-        for(WorldExtension extension : worldMap.remove(world))
-            extension.unload();
-    }
-
     private static void createChunkExtension(World world, Chunk chunk)
     {
         WorldExtension[] extensions = worldMap.get(world);