{
  "type": "create:mechanical_crafting",
  "pattern": [
    " B ",
    " C ",
    " I "
  ],
  "key": {
    "I": {
      "item": "create:shaft"
    },
    "B": {
      "item": "create:turntable"
    },
    "C": {
      "tag": "forge:stone"
    }
  },
  "result": {
    "item": "create:windmill_bearing"
  }
}