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

{
  "materials": [
    {
      "item": {
        "tag": "forge:raw_materials/iron"
      },
      "count": 10
    }
  ],
  "result": {
    "type": "ammo",
    "id": "lradd:nail",
    "count": 40
  },
  "type": "tacz:gun_smith_table_crafting"
}