{
  "type": [
    "machine"
  ],
  "is": "miner",
  "machine": "_craft_bench",
  "power_usage": 5,
  "size": [
    8,
    14,
    18
  ],
  "recipes": [
    {
      "input": {
        "portable_miner": 1,
        "iron_rod": 5,
        "concrete": 5
      },
      "output": {
        "miner_mk1": 1
      },
      "requires": "hub_upgrade_4"
    }
  ]
}