{
  "type": [ "machine" ],
  "machine": "_placement",
  "power_usage": null,
  "size": [ 54, 54, 118 ],
  "recipes":
  [
    {
      "input": { "concrete": 500, "iron_plate": 250, "iron_rod": 400, "wire": 1500 },
      "output": { "space_elevator": 1 },
      "requires": "hub_upgrade_5"
    }
  ]
}