// priority: 0 onEvent("item.tags", event => { event.add("heck:leather_or_hide", "minecraft:leather"); event.add("heck:leather_or_hide", "minecraft:rabbit_hide"); }); onEvent("recipes", event => { event.replaceInput({ output: "minecraft:bundle" }, "minecraft:rabbit_hide", "#heck:leather_or_hide"); event.replaceInput({ output: "backpacked:backpack" }, "minecraft:rabbit_hide", "#heck:leather_or_hide"); event.replaceInput({ output: "quark:seed_pouch" }, "minecraft:rabbit_hide", "#heck:leather_or_hide"); });