diff --git a/forge/forge_common/net/minecraft/src/forge/ForgeHooks.java b/forge/forge_common/net/minecraft/src/forge/ForgeHooks.java
index fd520bb08..777ae2f20 100644
--- a/forge/forge_common/net/minecraft/src/forge/ForgeHooks.java
+++ b/forge/forge_common/net/minecraft/src/forge/ForgeHooks.java
@@ -18,6 +18,7 @@ import net.minecraft.src.ItemStack;
 import net.minecraft.src.Item;
 import net.minecraft.src.EnumStatus;
 import net.minecraft.src.ModLoader;
+import net.minecraft.src.NBTTagCompound;
 import net.minecraft.src.NetworkManager;
 import net.minecraft.src.Packet;
 import net.minecraft.src.Packet1Login;
@@ -272,6 +273,55 @@ public class ForgeHooks
         return message;
     }
     static LinkedList<IChatHandler> chatHandlers = new LinkedList<IChatHandler>();
+    
+    public static void onWorldLoad(World world)
+    {
+        for (ISaveEventHandler handler : saveHandlers)
+        {
+            handler.onWorldLoad(world);
+        }
+    }
+
+    public static void onWorldSave(World world)
+    {
+        for (ISaveEventHandler handler : saveHandlers)
+        {
+            handler.onWorldSave(world);
+        }
+    }
+
+    public static void onChunkLoad(World world, Chunk chunk)
+    {
+        for (ISaveEventHandler handler : saveHandlers)
+        {
+            handler.onChunkLoad(world, chunk);
+        }
+    }
+
+    public static void onChunkUnload(World world, Chunk chunk)
+    {
+        for (ISaveEventHandler handler : saveHandlers)
+        {
+            handler.onChunkUnload(world, chunk);
+        }
+    }
+
+    public static void onChunkLoadData(World world, Chunk chunk, NBTTagCompound data)
+    {
+        for (ISaveEventHandler handler : saveHandlers)
+        {
+            handler.onChunkLoadData(world, chunk, data);
+        }
+    }
+
+    public static void onChunkSaveData(World world, Chunk chunk, NBTTagCompound data)
+    {
+        for (ISaveEventHandler handler : saveHandlers)
+        {
+            handler.onChunkSaveData(world, chunk, data);
+        }
+    }
+    static LinkedList<ISaveEventHandler> saveHandlers = new LinkedList<ISaveEventHandler>();
 
     // Plant Management
     // ------------------------------------------------------------
diff --git a/forge/forge_common/net/minecraft/src/forge/ISaveEventHandler.java b/forge/forge_common/net/minecraft/src/forge/ISaveEventHandler.java
new file mode 100644
index 000000000..7a6023995
--- /dev/null
+++ b/forge/forge_common/net/minecraft/src/forge/ISaveEventHandler.java
@@ -0,0 +1,50 @@
+package net.minecraft.src.forge;
+
+import net.minecraft.src.Chunk;
+import net.minecraft.src.NBTTagCompound;
+import net.minecraft.src.World;
+
+public interface ISaveEventHandler
+{
+    /**
+     * Called when the world is created, either newly created or loaded from a save file
+     * @param world The world being loaded.
+     */
+    public void onWorldLoad(World world);
+    
+    /**
+     * Called whenever the world is saving. Use this to save extra data alongside the world, eg. maps.
+     * @param world The world being saved.
+     */
+    public void onWorldSave(World world);
+
+    /**
+     * Called when a chunk is created, either newly generated or loaded from a save file
+     * @param world The world containing this chunk.
+     * @param chunk The chunk being loaded.
+     */
+    public void onChunkLoad(World world, Chunk chunk);
+
+    /**
+     * Called when a chunk is unloaded and removed from the world
+     * @param world The world containing this chunk.
+     * @param chunk The chunk being loaded.
+     */
+    public void onChunkUnload(World world, Chunk chunk);
+
+    /**
+     * Use this to save extra data in with the chunk file.
+     * @param world The world containing this chunk.
+     * @param chunk The chunk being saved.
+     * @param data The compound to save data into and be written to disk
+     */
+    public void onChunkSaveData(World world, Chunk chunk, NBTTagCompound data);
+
+    /**
+     * Use this to load extra save data from a chunk file.
+     * @param world The world containing this chunk.
+     * @param chunk The chunk being loaded.
+     * @param data The compound to load data from
+     */
+    public void onChunkLoadData(World world, Chunk chunk, NBTTagCompound data);
+}
\ No newline at end of file
diff --git a/forge/forge_common/net/minecraft/src/forge/MinecraftForge.java b/forge/forge_common/net/minecraft/src/forge/MinecraftForge.java
index 8975b5be9..346b78bad 100755
--- a/forge/forge_common/net/minecraft/src/forge/MinecraftForge.java
+++ b/forge/forge_common/net/minecraft/src/forge/MinecraftForge.java
@@ -128,6 +128,15 @@ public class MinecraftForge
     {
         ForgeHooks.chatHandlers.add(handler);
     }
+    
+    /**
+     * Register a new Save handler
+     * @param handler The handler to be registered
+     */
+    public static void registerSaveHandler(ISaveEventHandler handler)
+    {
+        ForgeHooks.saveHandlers.add(handler);
+    }
 
     /**
      * This is not supposed to be called outside of Minecraft internals.
diff --git a/forge/patches/minecraft/net/minecraft/src/AnvilChunkLoader.java.patch b/forge/patches/minecraft/net/minecraft/src/AnvilChunkLoader.java.patch
new file mode 100644
index 000000000..2a5b90985
--- /dev/null
+++ b/forge/patches/minecraft/net/minecraft/src/AnvilChunkLoader.java.patch
@@ -0,0 +1,27 @@
+--- ../src_base/minecraft/net/minecraft/src/AnvilChunkLoader.java	0000-00-00 00:00:00.000000000 -0000
++++ ../src_work/minecraft/net/minecraft/src/AnvilChunkLoader.java	0000-00-00 00:00:00.000000000 -0000
+@@ -10,6 +10,8 @@
+ import java.util.List;
+ import java.util.Set;
+ 
++import net.minecraft.src.forge.ForgeHooks;
++
+ public class AnvilChunkLoader implements IThreadedFileIO, IChunkLoader
+ {
+     private List field_48451_a = new ArrayList();
+@@ -88,6 +90,7 @@
+             }
+ 
+             var5.removeUnknownBlocks();
++            ForgeHooks.onChunkLoadData(par1World, var5, par4NBTTagCompound);
+             return var5;
+         }
+     }
+@@ -103,6 +106,7 @@
+             var3.setTag("Level", var4);
+             this.writeChunkToNBT(par2Chunk, par1World, var4);
+             this.func_48446_a(par2Chunk.getChunkCoordIntPair(), var3);
++            ForgeHooks.onChunkSaveData(par1World, par2Chunk, var3);
+         }
+         catch (Exception var5)
+         {
diff --git a/forge/patches/minecraft/net/minecraft/src/Chunk.java.patch b/forge/patches/minecraft/net/minecraft/src/Chunk.java.patch
index 83d67628a..470931596 100644
--- a/forge/patches/minecraft/net/minecraft/src/Chunk.java.patch
+++ b/forge/patches/minecraft/net/minecraft/src/Chunk.java.patch
@@ -1,6 +1,15 @@
 --- ../src_base/minecraft/net/minecraft/src/Chunk.java	0000-00-00 00:00:00.000000000 -0000
 +++ ../src_work/minecraft/net/minecraft/src/Chunk.java	0000-00-00 00:00:00.000000000 -0000
-@@ -585,7 +585,7 @@
+@@ -8,6 +8,8 @@
+ import java.util.Map;
+ import java.util.Random;
+ 
++import net.minecraft.src.forge.ForgeHooks;
++
+ public class Chunk
+ {
+     /**
+@@ -585,7 +587,7 @@
                  {
                      Block.blocksList[var8].onBlockRemoval(this.worldObj, var11, par2, var12);
                  }
@@ -9,7 +18,7 @@
                  {
                      this.worldObj.removeBlockTileEntity(var11, par2, var12);
                  }
-@@ -629,32 +629,23 @@
+@@ -629,32 +631,23 @@
                          Block.blocksList[par4].onBlockAdded(this.worldObj, var11, par2, var12);
                      }
  
@@ -45,7 +54,7 @@
                  this.isModified = true;
                  return true;
              }
-@@ -686,7 +677,7 @@
+@@ -686,7 +679,7 @@
                  var5.setExtBlockMetadata(par1, par2 & 15, par3, par4);
                  int var7 = var5.getExtBlockID(par1, par2 & 15, par3);
  
@@ -54,7 +63,7 @@
                  {
                      TileEntity var8 = this.getChunkBlockTileEntity(par1, par2, par3);
  
-@@ -852,34 +843,33 @@
+@@ -852,34 +845,33 @@
      {
          ChunkPosition var4 = new ChunkPosition(par1, par2, par3);
          TileEntity var5 = (TileEntity)this.chunkTileEntityMap.get(var4);
@@ -100,7 +109,7 @@
      }
  
      /**
-@@ -894,7 +884,7 @@
+@@ -894,7 +886,7 @@
  
          if (this.isChunkLoaded)
          {
@@ -109,7 +118,7 @@
          }
      }
  
-@@ -909,8 +899,14 @@
+@@ -909,8 +901,14 @@
          par4TileEntity.yCoord = par2;
          par4TileEntity.zCoord = this.zPosition * 16 + par3;
  
@@ -125,7 +134,23 @@
              par4TileEntity.validate();
              this.chunkTileEntityMap.put(var5, par4TileEntity);
          }
-@@ -1228,6 +1224,16 @@
+@@ -946,6 +944,7 @@
+         {
+             this.worldObj.addLoadedEntities(this.entityLists[var1]);
+         }
++        ForgeHooks.onChunkLoad(worldObj, this);
+     }
+ 
+     /**
+@@ -966,6 +965,7 @@
+         {
+             this.worldObj.unloadEntities(this.entityLists[var3]);
+         }
++        ForgeHooks.onChunkUnload(worldObj, this);
+     }
+ 
+     /**
+@@ -1228,6 +1228,16 @@
  
      public void func_48494_a(byte[] par1ArrayOfByte, int par2, int par3, boolean par4)
      {
@@ -142,7 +167,7 @@
          int var5 = 0;
          int var6;
  
-@@ -1331,6 +1337,29 @@
+@@ -1331,6 +1341,29 @@
              TileEntity var9 = (TileEntity)var10.next();
              var9.updateContainingBlockInfo();
          }
@@ -172,7 +197,7 @@
      }
  
      public BiomeGenBase func_48490_a(int par1, int par2, WorldChunkManager par3WorldChunkManager)
-@@ -1435,4 +1464,18 @@
+@@ -1435,4 +1468,18 @@
              }
          }
      }
diff --git a/forge/patches/minecraft/net/minecraft/src/World.java.patch b/forge/patches/minecraft/net/minecraft/src/World.java.patch
index 4a4c9dc13..8cb017863 100644
--- a/forge/patches/minecraft/net/minecraft/src/World.java.patch
+++ b/forge/patches/minecraft/net/minecraft/src/World.java.patch
@@ -18,7 +18,39 @@
  
      /** Option > Difficulty setting (0 - 3) */
      public int difficultySetting;
-@@ -559,7 +561,8 @@
+@@ -214,6 +216,7 @@
+         this.chunkProvider = this.createChunkProvider();
+         this.calculateInitialSkylight();
+         this.calculateInitialWeather();
++        ForgeHooks.onWorldLoad(this);
+     }
+ 
+     public World(World par1World, WorldProvider par2WorldProvider)
+@@ -259,6 +262,7 @@
+         this.chunkProvider = this.createChunkProvider();
+         this.calculateInitialSkylight();
+         this.calculateInitialWeather();
++        ForgeHooks.onWorldLoad(this);
+     }
+ 
+     public World(ISaveHandler par1ISaveHandler, String par2Str, WorldSettings par3WorldSettings)
+@@ -340,6 +344,7 @@
+ 
+         this.calculateInitialSkylight();
+         this.calculateInitialWeather();
++        ForgeHooks.onWorldLoad(this);
+     }
+ 
+     /**
+@@ -507,6 +512,7 @@
+             }
+ 
+             this.chunkProvider.saveChunks(par1, par2IProgressUpdate);
++            ForgeHooks.onWorldSave(this);
+         }
+     }
+ 
+@@ -559,7 +565,8 @@
       */
      public boolean isAirBlock(int par1, int par2, int par3)
      {
@@ -28,7 +60,7 @@
      }
  
      /**
-@@ -2067,7 +2070,7 @@
+@@ -2067,7 +2074,7 @@
  
                      if (var7 != null)
                      {
@@ -37,7 +69,7 @@
                      }
                  }
              }
-@@ -2097,18 +2100,18 @@
+@@ -2097,18 +2104,18 @@
                      {
                          this.loadedTileEntityList.add(var8);
                      }
@@ -60,7 +92,7 @@
                  }
              }
  
-@@ -2121,13 +2124,13 @@
+@@ -2121,13 +2128,13 @@
  
      public void addTileEntity(Collection par1Collection)
      {
@@ -80,7 +112,7 @@
          }
      }
  
-@@ -2149,7 +2152,7 @@
+@@ -2149,7 +2156,7 @@
          int var4 = MathHelper.floor_double(par1Entity.posZ);
          byte var5 = 32;
  
@@ -89,7 +121,7 @@
          {
              par1Entity.lastTickPosX = par1Entity.posX;
              par1Entity.lastTickPosY = par1Entity.posY;
-@@ -2326,7 +2329,14 @@
+@@ -2326,7 +2333,14 @@
                          if (var11 == Block.fire.blockID || var11 == Block.lavaMoving.blockID || var11 == Block.lavaStill.blockID)
                          {
                              return true;
@@ -105,7 +137,7 @@
                      }
                  }
              }
-@@ -2630,25 +2640,19 @@
+@@ -2630,25 +2644,19 @@
       */
      public void setBlockTileEntity(int par1, int par2, int par3, TileEntity par4TileEntity)
      {
@@ -143,7 +175,7 @@
          }
      }
  
-@@ -2657,27 +2661,10 @@
+@@ -2657,27 +2665,10 @@
       */
      public void removeBlockTileEntity(int par1, int par2, int par3)
      {
@@ -174,7 +206,7 @@
          }
      }
  
-@@ -2703,7 +2690,8 @@
+@@ -2703,7 +2694,8 @@
       */
      public boolean isBlockNormalCube(int par1, int par2, int par3)
      {
@@ -184,7 +216,7 @@
      }
  
      /**
-@@ -2984,6 +2972,7 @@
+@@ -2984,6 +2976,7 @@
                  }
              }
          }
@@ -192,7 +224,7 @@
  
          Profiler.endSection();
  
-@@ -3307,7 +3296,7 @@
+@@ -3307,7 +3300,7 @@
  
      private int computeBlockLightValue(int par1, int par2, int par3, int par4, int par5, int par6)
      {
@@ -201,7 +233,7 @@
          int var8 = this.getSavedLightValue(EnumSkyBlock.Block, par2 - 1, par3, par4) - par6;
          int var9 = this.getSavedLightValue(EnumSkyBlock.Block, par2 + 1, par3, par4) - par6;
          int var10 = this.getSavedLightValue(EnumSkyBlock.Block, par2, par3 - 1, par4) - par6;
-@@ -3839,7 +3828,10 @@
+@@ -3839,7 +3832,10 @@
              {
                  var8 = null;
              }
@@ -213,7 +245,7 @@
              return par1 > 0 && var8 == null && var9.canPlaceBlockOnSide(this, par2, par3, par4, par6);
          }
      }
-@@ -4443,4 +4435,39 @@
+@@ -4443,4 +4439,39 @@
      {
          return this.worldInfo.getTerrainType() == WorldType.FLAT ? 0.0D : 63.0D;
      }
diff --git a/forge/patches/minecraft_server/net/minecraft/src/AnvilChunkLoader.java.patch b/forge/patches/minecraft_server/net/minecraft/src/AnvilChunkLoader.java.patch
new file mode 100644
index 000000000..fa005be0d
--- /dev/null
+++ b/forge/patches/minecraft_server/net/minecraft/src/AnvilChunkLoader.java.patch
@@ -0,0 +1,27 @@
+--- ../src_base/minecraft_server/net/minecraft/src/AnvilChunkLoader.java	0000-00-00 00:00:00.000000000 -0000
++++ ../src_work/minecraft_server/net/minecraft/src/AnvilChunkLoader.java	0000-00-00 00:00:00.000000000 -0000
+@@ -10,6 +10,8 @@
+ import java.util.List;
+ import java.util.Set;
+ 
++import net.minecraft.src.forge.ForgeHooks;
++
+ public class AnvilChunkLoader implements IChunkLoader, IThreadedFileIO
+ {
+     private List field_48469_a = new ArrayList();
+@@ -88,6 +90,7 @@
+             }
+ 
+             var5.removeUnknownBlocks();
++            ForgeHooks.onChunkLoadData(par1World, var5, par4NBTTagCompound);
+             return var5;
+         }
+     }
+@@ -103,6 +106,7 @@
+             var3.setTag("Level", var4);
+             this.writeChunkToNBT(par2Chunk, par1World, var4);
+             this.func_48463_a(par2Chunk.getChunkCoordIntPair(), var3);
++            ForgeHooks.onChunkSaveData(par1World, par2Chunk, var3);
+         }
+         catch (Exception var5)
+         {
diff --git a/forge/patches/minecraft_server/net/minecraft/src/Chunk.java.patch b/forge/patches/minecraft_server/net/minecraft/src/Chunk.java.patch
index dd44ef11d..22875b33e 100644
--- a/forge/patches/minecraft_server/net/minecraft/src/Chunk.java.patch
+++ b/forge/patches/minecraft_server/net/minecraft/src/Chunk.java.patch
@@ -1,6 +1,15 @@
 --- ../src_base/minecraft_server/net/minecraft/src/Chunk.java	0000-00-00 00:00:00.000000000 -0000
 +++ ../src_work/minecraft_server/net/minecraft/src/Chunk.java	0000-00-00 00:00:00.000000000 -0000
-@@ -545,7 +545,7 @@
+@@ -8,6 +8,8 @@
+ import java.util.Map;
+ import java.util.Random;
+ 
++import net.minecraft.src.forge.ForgeHooks;
++
+ public class Chunk
+ {
+     /**
+@@ -545,7 +547,7 @@
                  {
                      Block.blocksList[var8].onBlockRemoval(this.worldObj, var11, par2, var12);
                  }
@@ -9,7 +18,7 @@
                  {
                      this.worldObj.removeBlockTileEntity(var11, par2, var12);
                  }
-@@ -589,32 +589,23 @@
+@@ -589,32 +591,23 @@
                          Block.blocksList[par4].onBlockAdded(this.worldObj, var11, par2, var12);
                      }
  
@@ -45,7 +54,7 @@
                  this.isModified = true;
                  return true;
              }
-@@ -646,7 +637,7 @@
+@@ -646,7 +639,7 @@
                  var5.setExtBlockMetadata(par1, par2 & 15, par3, par4);
                  int var7 = var5.getExtBlockID(par1, par2 & 15, par3);
  
@@ -54,7 +63,7 @@
                  {
                      TileEntity var8 = this.getChunkBlockTileEntity(par1, par2, par3);
  
-@@ -812,34 +803,31 @@
+@@ -812,34 +805,31 @@
      {
          ChunkPosition var4 = new ChunkPosition(par1, par2, par3);
          TileEntity var5 = (TileEntity)this.chunkTileEntityMap.get(var4);
@@ -99,7 +108,7 @@
      }
  
      /**
-@@ -854,7 +842,7 @@
+@@ -854,7 +844,7 @@
  
          if (this.isChunkLoaded)
          {
@@ -108,7 +117,7 @@
          }
      }
  
-@@ -869,8 +857,14 @@
+@@ -869,8 +859,14 @@
          par4TileEntity.yCoord = par2;
          par4TileEntity.zCoord = this.zPosition * 16 + par3;
  
@@ -124,7 +133,23 @@
              par4TileEntity.validate();
              this.chunkTileEntityMap.put(var5, par4TileEntity);
          }
-@@ -1287,4 +1281,18 @@
+@@ -906,6 +902,7 @@
+         {
+             this.worldObj.addLoadedEntities(this.entityLists[var1]);
+         }
++        ForgeHooks.onChunkLoad(worldObj, this);
+     }
+ 
+     /**
+@@ -926,6 +923,7 @@
+         {
+             this.worldObj.unloadEntities(this.entityLists[var3]);
+         }
++        ForgeHooks.onChunkUnload(worldObj, this);
+     }
+ 
+     /**
+@@ -1287,4 +1285,18 @@
              }
          }
      }
diff --git a/forge/patches/minecraft_server/net/minecraft/src/World.java.patch b/forge/patches/minecraft_server/net/minecraft/src/World.java.patch
index a6e6ff739..e9ad142ac 100644
--- a/forge/patches/minecraft_server/net/minecraft/src/World.java.patch
+++ b/forge/patches/minecraft_server/net/minecraft/src/World.java.patch
@@ -18,7 +18,23 @@
  
      /** Whether monsters are enabled or not. (1 = on, 0 = off) */
      public int difficultySetting;
-@@ -354,7 +356,8 @@
+@@ -219,6 +221,7 @@
+ 
+         this.calculateInitialSkylight();
+         this.calculateInitialWeather();
++        ForgeHooks.onWorldLoad(this);
+     }
+ 
+     /**
+@@ -323,6 +326,7 @@
+             }
+ 
+             this.chunkProvider.saveChunks(par1, par2IProgressUpdate);
++            ForgeHooks.onWorldSave(this);
+         }
+     }
+ 
+@@ -354,7 +358,8 @@
       */
      public boolean isAirBlock(int par1, int par2, int par3)
      {
@@ -28,7 +44,7 @@
      }
  
      public boolean func_48084_h(int par1, int par2, int par3)
-@@ -1600,7 +1603,7 @@
+@@ -1600,7 +1605,7 @@
  
                      if (var7 != null)
                      {
@@ -37,7 +53,7 @@
                      }
                  }
              }
-@@ -1630,14 +1633,16 @@
+@@ -1630,14 +1635,16 @@
                      {
                          this.loadedTileEntityList.add(var8);
                      }
@@ -56,7 +72,7 @@
                          }
                      }
  
-@@ -1654,13 +1659,13 @@
+@@ -1654,13 +1661,13 @@
  
      public void addTileEntity(Collection par1Collection)
      {
@@ -76,7 +92,7 @@
          }
      }
  
-@@ -1682,7 +1687,7 @@
+@@ -1682,7 +1689,7 @@
          int var4 = MathHelper.floor_double(par1Entity.posZ);
          byte var5 = 32;
  
@@ -85,7 +101,7 @@
          {
              par1Entity.lastTickPosX = par1Entity.posX;
              par1Entity.lastTickPosY = par1Entity.posY;
-@@ -1905,6 +1910,13 @@
+@@ -1905,6 +1912,13 @@
                          if (var11 == Block.fire.blockID || var11 == Block.lavaMoving.blockID || var11 == Block.lavaStill.blockID)
                          {
                              return true;
@@ -99,7 +115,7 @@
                          }
                      }
                  }
-@@ -2188,25 +2200,21 @@
+@@ -2188,25 +2202,21 @@
       */
      public void setBlockTileEntity(int par1, int par2, int par3, TileEntity par4TileEntity)
      {
@@ -138,7 +154,7 @@
          }
      }
  
-@@ -2215,27 +2223,10 @@
+@@ -2215,27 +2225,10 @@
       */
      public void removeBlockTileEntity(int par1, int par2, int par3)
      {
@@ -169,7 +185,7 @@
          }
      }
  
-@@ -2261,7 +2252,8 @@
+@@ -2261,7 +2254,8 @@
       */
      public boolean isBlockNormalCube(int par1, int par2, int par3)
      {
@@ -179,7 +195,7 @@
      }
  
      /**
-@@ -2536,6 +2528,7 @@
+@@ -2536,6 +2530,7 @@
                  }
              }
          }
@@ -187,7 +203,7 @@
  
          Profiler.endSection();
  
-@@ -2859,7 +2852,7 @@
+@@ -2859,7 +2854,7 @@
  
      private int computeBlockLightValue(int par1, int par2, int par3, int par4, int par5, int par6)
      {
@@ -196,7 +212,7 @@
          int var8 = this.getSavedLightValue(EnumSkyBlock.Block, par2 - 1, par3, par4) - par6;
          int var9 = this.getSavedLightValue(EnumSkyBlock.Block, par2 + 1, par3, par4) - par6;
          int var10 = this.getSavedLightValue(EnumSkyBlock.Block, par2, par3 - 1, par4) - par6;
-@@ -3345,6 +3338,11 @@
+@@ -3345,6 +3340,11 @@
              {
                  var8 = null;
              }
@@ -208,7 +224,7 @@
  
              return par1 > 0 && var8 == null && var9.canPlaceBlockOnSide(this, par2, par3, par4, par6);
          }
-@@ -3855,4 +3853,38 @@
+@@ -3855,4 +3855,38 @@
      {
          return this.getChunkProvider().findClosestStructure(this, par1Str, par2, par3, par4);
      }