[
  {
    "type": [ "component" ],
    "input": { "iron_rod": 3, "screw": 22 },
    "output": { "rotor": 1 },
    "machine": "smelter",
    "crafting_time": 10,
    "clicks": 3,
    "stack_size": 100,
    "stage": "establishing"
  }
]