{
  "materials": [
    {
      "item": {
        "tag": "c:copper_ingots"
      },
      "count": 30
    },
    {
      "item": {
        "tag": "c:gunpowder"
      },
      "count": 7
    }
  ],
  "result": {
    "type": "ammo",
    "id": "tacz:50ae",
    "count": 36
  }
}