KCauldronX/patches/cpw/mods/fml/common/registry/GameData.java.patch

--- ../src-base/minecraft/cpw/mods/fml/common/registry/GameData.java
+++ ../src-work/minecraft/cpw/mods/fml/common/registry/GameData.java
@@ -14,7 +14,9 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.BitSet;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -1024,4 +1026,56 @@
             throw new RuntimeException("WHAT?");
         }
     }
+
+    // Cauldron start
+    public static void injectItemBukkitMaterials()
+    {
+        FMLControlledNamespacedRegistry<Item> itemRegistry = getItemRegistry();
+        List<Integer> ids = new ArrayList<Integer>();
+
+        for (Item thing : itemRegistry.typeSafeIterable())
+        {
+            ids.add(itemRegistry.getId(thing));
+        }
+
+        // sort by id
+        Collections.sort(ids);
+
+        for (int id : ids)
+        {
+            Item item = itemRegistry.getRaw(id);
+            // inject item materials into Bukkit for FML
+            org.bukkit.Material material = org.bukkit.Material.addMaterial(id, itemRegistry.getNameForObject(item), false);
+            if (material != null)
+            {
+                FMLLog.info("Injected new Forge item material %s with ID %d.", material.name(), material.getId());
+            }
+        }
+    }
+
+    public static void injectBlockBukkitMaterials()
+    {
+        FMLControlledNamespacedRegistry<Block> blockRegistry = getBlockRegistry();
+        List<Integer> ids = new ArrayList<Integer>();
+
+        for (Block block : blockRegistry.typeSafeIterable())
+        {
+            ids.add(blockRegistry.getId(block));
+        }
+
+        // sort by id
+        Collections.sort(ids);
+
+        for (int id : ids)
+        {
+            Block block = blockRegistry.getRaw(id);
+            // inject block materials into Bukkit for FML
+            org.bukkit.Material material = org.bukkit.Material.addMaterial(id, blockRegistry.getNameForObject(block), true);
+            if (material != null)
+            {
+                FMLLog.info("Injected new Forge block material %s with ID %d.", material.name(), material.getId());
+            }
+        }
+    }
+    // Cauldron end
 }