[
  {
    "type": "mapgen",
    "method": "json",
    "nested_mapgen_id": "trolley_problem",
    "object": {
      "mapgensize": [ 5, 5 ],
      "rows": [
        "*****",
        ".....",
        ".....",
        "==*==",
        "....."
      ],
      "item": { "*": { "item": "talking_doll", "chance": 100 } },
      "terrain": { ".": "t_region_groundcover_urban", "*": "t_railroad_track_small", "=": "t_railroad_track_small" }
    }
  },
  {
    "type": "mapgen",
    "method": "json",
    "nested_mapgen_id": "ordinary_railways",
    "object": {
      "mapgensize": [ 5, 5 ],
      "rows": [
        "=====",
        ".....",
        ".....",
        "=====",
        "....."
      ],
      "terrain": { ".": "t_region_groundcover_urban", "=": "t_railroad_track_small" },
      "place_vehicles": [ { "vehicle": "miniature_train_loco", "x": 2, "y": 0, "chance": 100, "fuel": 20, "status": 0, "rotation": 0 } ]
    }
  }
]
