diff --git a/src/main/java/WayofTime/bloodmagic/routing/TileMasterRoutingNode.java b/src/main/java/WayofTime/bloodmagic/routing/TileMasterRoutingNode.java
index 2b273014..45e937b6 100644
--- a/src/main/java/WayofTime/bloodmagic/routing/TileMasterRoutingNode.java
+++ b/src/main/java/WayofTime/bloodmagic/routing/TileMasterRoutingNode.java
@@ -3,6 +3,7 @@ package WayofTime.bloodmagic.routing;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
 
 import net.minecraft.inventory.IInventory;
 import net.minecraft.nbt.NBTTagCompound;
@@ -34,6 +35,8 @@ public class TileMasterRoutingNode extends TileEntity implements IMasterRoutingN
             return;
         }
 
+        Map<Integer, List<IItemFilter>> outputMap = new HashMap<Integer, List<IItemFilter>>();
+
         for (BlockPos outputPos : outputNodeList)
         {
             TileEntity outputTile = worldObj.getTileEntity(outputPos);