escape-from-funcraft-client/tacz/lradd_default_gun/data/lradd/recipes/attachment/vg1.json

{
  "materials": [
    {
      "item": {
        "tag": "forge:ingots/iron"
      },
      "count": 12
    },
    {
      "item": {
        "tag": "forge:ingots/copper"
      },
      "count": 2
    },
    {
      "item": {
        "tag": "forge:leather"
      },
      "count": 3
    }
  ],
  "result": {
    "type": "attachment",
    "id": "lradd:grip_vg1"
  },
  "type": "tacz:gun_smith_table_crafting"
}