Enable input separation for the Cutting Factory.

src/main/java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/processing/GregtechMetaTileEntity_IndustrialCuttingMachine.java

@@ -177,6 +177,11 @@ public boolean explodesOnComponentBreak(final ItemStack aStack) {
         return false;
     }
 
+    @Override
+    public boolean isInputSeparationEnabled() {
+        return true;
+    }
+
     public Block getCasingBlock() {
         return ModBlocks.blockCasings2Misc;
     }