diff --git a/src/tconstruct/common/TContent.java b/src/tconstruct/common/TContent.java
index 1c98de87..5739357b 100644
--- a/src/tconstruct/common/TContent.java
+++ b/src/tconstruct/common/TContent.java
@@ -1386,7 +1386,7 @@ public class TContent implements IFuelHandler
         patternOutputs = new Item[] { toolRod, pickaxeHead, shovelHead, hatchetHead, swordBlade, wideGuard, handGuard, crossbar, binding, frypanHead, signHead, knifeBlade, chiselHead, toughRod,
                 toughBinding, largePlate, broadAxeHead, scytheBlade, excavatorHead, largeSwordBlade, hammerHead, fullGuard, null, null, arrowhead };
 
-        int[] nonMetals = { 0, 1, 3, 4, 5, 6, 7, 8, 9 };
+        int[] nonMetals = { 0, 1, 3, 4, 5, 6, 7, 8, 9, 17 };
 
         if (PHConstruct.craftMetalTools)
         {