{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "1": {
      "item": "minecraft:diamond_block"
    },
    "2": {
      "tag": "forge:gems/diamond"
    },
    "A": {
      "item": "pneumaticcraft:gun_ammo"
    },
    "C": {
      "tag": "forge:ingots/compressed_iron"
    }
  },
  "pattern": [
    " A ",
    "C1C",
    "C2C"
  ],
  "result": {
    "item": "pneumaticcraft:gun_ammo_ap"
  },
  "show_notification": true
}