{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "BBB",
    "BSB",
    "BBB"
  ],
  "key": {
    "S": {
      "item": "create:shaft"
    },
    "B": {
      "item": "pneumaticcraft:turbine_blade"
    }
  },
  "result": {
    "item": "compressedcreativity:engine_rotor",
    "count": 4
  }
}