escape-from-funcraft-client/tacz/lradd_default_gun/data/lradd/recipes/ammo/arrow.json

{
  "materials": [
    {
      "item": {
        "tag": "forge:ingots/iron"
      },
      "count": 5
    },
    {
      "item": {
        "tag": "forge:feathers"
      },
      "count": 4
    }
  ],
  "result": {
    "type": "ammo",
    "id": "lradd:arrow",
    "count": 10
  },
  "type": "tacz:gun_smith_table_crafting"
}