{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "B",
    "B",
    "B"
  ],
  "key": {
    "B": {
      "item": "minecraft:book"
    }
  },
  "result": {
    "id": "irons_spellbooks:book_stack",
    "count": 1
  }
}