{
  "materials": [
    {
      "item": {
        "tag": "forge:ingots/copper"
      },
      "count": 15
    },
    {
      "item": {
        "tag": "forge:gunpowder"
      },
      "count": 3
    }
  ],
  "result": {
    "type": "ammo",
    "id": "lradd:545x39",
    "count": 45
  },
  "type": "tacz:gun_smith_table_crafting"
}