uniqueRecipe.zs

import crafttweaker.item.IIngredient;
import crafttweaker.recipes.IRecipeFunction;


val oreDict = <ore:myUniqueOreDict>;
//Simply So that I have an oreDict
oreDict.add(<minecraft:iron_ingot>, <minecraft:gold_ingot>, <minecraft:redstone>, <minecraft:grass>);


val recipeFunctionSingleItems as IRecipeFunction = function(out, ins, cInfo){
	var ingredient as IIngredient = null;

	for item in cInfo.inventory.itemArray {
		if (isNull(ingredient))
			ingredient = item;
		else {
			if (!isNull(item)){
				if (ingredient has item) 
					return null;
				ingredient |= item;
			}
		}
	}
	return out;
};


recipes.addShapeless(null, <minecraft:skull>, [oreDict, oreDict, oreDict], recipeFunctionSingleItems, null);