--- ../src_base/minecraft_server/net/minecraft/src/ModLoaderMp.java	0000-00-00 00:00:00.000000000 -0000
+++ ../src_work/minecraft_server/net/minecraft/src/ModLoaderMp.java	0000-00-00 00:00:00.000000000 -0000
@@ -6,6 +6,7 @@
 import java.util.*;
 import java.util.logging.Logger;
 import net.minecraft.server.MinecraftServer;
+import net.minecraft.src.forge.DimensionManager;
 
 public class ModLoaderMp
 {
@@ -220,12 +221,11 @@
 
     public static World GetPlayerWorld(EntityPlayer entityplayer)
     {
-        WorldServer aworldserver[] = ModLoader.getMinecraftServerInstance().worldMngr;
-        for (int i = 0; i < aworldserver.length; i++)
+        for (World world : DimensionManager.getWorlds())
         {
-            if (((World) (aworldserver[i])).playerEntities.contains(entityplayer))
+            if (world.playerEntities.contains(entityplayer))
             {
-                return aworldserver[i];
+                return world;
             }
         }