{
  "type": "siegemachines:siege_workbench",
  "pattern": [
    "mb ",
    "pBi",
    "lw "
  ],
  "key": {
    "m": {
      "item": "siegemachines:barrel",
      "count": 1
    },
    "B": {
      "item": "siegemachines:turret_base",
      "count": 7
    },
    "b": {
      "item": "siegemachines:beam",
      "count": 12
    },
    "p": {
      "tag": "minecraft:planks",
      "count": 1
    },
    "i": {
      "tag": "forge:ingots/iron",
      "count": 16
    },
    "l": {
      "item": "minecraft:leather",
      "count": 4
    },
    "w": {
      "item": "siegemachines:wheel",
      "count": 2
    }
  },
  "result": {
    "item": "siegemachines:culverin",
    "count": 1
  }
}