{
  "materials": [
    {
      "item": {
        "tag": "c:iron_ingots"
      },
      "count": 16
    },
    {
      "item": {
        "tag": "c:leather"
      },
      "count": 6
    },
    {
      "item": {
        "tag": "c:dusts/redstone"
      },
      "count": 2
    }
  ],
  "result": {
    "type": "attachment",
    "id": "tacz:muzzle_silence_phantom_s1"
  }
}