{
	ingredients: [
		{ type: "item", code: "ingot-copper", minratio: 0.68, maxratio: 0.84  },
		{ type: "item", code: "ingot-silver", minratio: 0.08, maxratio: 0.16  },
		{ type: "item", code: "ingot-gold", minratio: 0.08, maxratio: 0.16  }
	],
	output: {
		type: "item",
		code: "ingot-blackbronze"
	}
}