diff --git a/crafting/CraftingTreeNode.java b/crafting/CraftingTreeNode.java
index 6a1725b05..984e14e07 100644
--- a/crafting/CraftingTreeNode.java
+++ b/crafting/CraftingTreeNode.java
@@ -158,7 +158,7 @@ public class CraftingTreeNode
 				{
 					while (pro.possible && l > 0)
 					{
-						MECraftingInventory subInv = new MECraftingInventory( inv );
+						MECraftingInventory subInv = new MECraftingInventory( inv, true, true, true );
 						pro.request( subInv, 1, src );
 						subInv.commit( src );
 
diff --git a/me/cache/CraftingGridCache.java b/me/cache/CraftingGridCache.java
index d55652529..97b115c72 100644
--- a/me/cache/CraftingGridCache.java
+++ b/me/cache/CraftingGridCache.java
@@ -9,7 +9,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map.Entry;
 import java.util.Set;
-import java.util.TreeSet;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
@@ -242,7 +241,7 @@ public class CraftingGridCache implements ICraftingGrid, ICraftingProviderHelper
 				Set<ICraftingPatternDetails> methods = tmpCraft.get( out );
 
 				if ( methods == null )
-					tmpCraft.put( out, methods = new TreeSet() );
+					tmpCraft.put( out, methods = new HashSet() );
 
 				methods.add( details );
 				sg.postAlterationOfStoredItems( StorageChannel.ITEMS, out, new BaseActionSource() );