{
  "id": "nuclear_reactor",
  "condition": {
    "type": "achievement",
    "id": "nuclear_reactor"
  },
  "model": {
    "type": "complex",
    "keys": {
      "A": "IC2:blockReactorChamber",
      "B": "IC2:blockGenerator"
    },
    "metadata": {
      "A": 0,
      "B": 5
    },
    "structure": [
      ["   ", " A ", "   "],
      [" A ", "ABA", " A "],
      ["   ", " A ", "   "]
    ]
  }
}