{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "A",
    "B",
    "C"
  ],
  "key": {
    "A": {
      "item": "create:electron_tube"
    },
    "B": {
      "item": "create:encased_chain_drive"
    },
    "C": {
      "tag": "forge:large_cogwheels"
    }
  },
  "result": {
    "item": "create:adjustable_chain_gearshift"
  }
}