Recursive crafting works.

MA's can accept pushes.
Interfaces no alter pushing behavior depending on ICraftingMachine settings.
Fixed bug where crafting would record items that don't exist as available for the initial pull.

crafting/CraftingTreeNode.java

@@ -32,6 +32,7 @@ public class CraftingTreeNode
 	boolean cannotUse = false;
 	long missing = 0;
 
+	CraftingJob job;
 	IItemList<IAEItemStack> used = AEApi.instance().storage().createItemList();
 	boolean exhausted = false;
 
@@ -42,6 +43,7 @@ public class CraftingTreeNode
 		parent = par;
 		this.slot = slot;
 		this.world = job.jobHost.getWorld();
+		this.job = job;
 		sim = false;
 
 		for (ICraftingPatternDetails details : cc.getCraftingFor( what ))// in order.
@@ -90,7 +92,7 @@ public class CraftingTreeNode
 					if ( available != null )
 					{
 						if ( !exhausted )
-							used.add( available );
+							used.add( job.checkUse( available ) );
 						l -= available.getStackSize();
 
 						if ( l == 0 )
@@ -106,7 +108,7 @@ public class CraftingTreeNode
 			if ( available != null )
 			{
 				if ( !exhausted )
-					used.add( available );
+					used.add( job.checkUse( available ) );
 				l -= available.getStackSize();
 
 				if ( l == 0 )