[
  {
    "type": "mapgen",
    "update_mapgen_id": "mx_prison_bus",
    "object": {
      "place_vehicles": [ { "vehicle": "bus_prison", "x": 17, "y": 6, "rotation": 270 } ],
      "place_monsters": [
        { "monster": "GROUP_ZOMBIE_PRISON", "x": [ 0, 23 ], "y": [ 0, 23 ], "repeat": [ 1, 5 ], "density": 0.1 },
        { "monster": "GROUP_ZOMBIE_COP", "x": [ 0, 23 ], "y": [ 0, 23 ], "repeat": [ 0, 1 ], "density": 0.1 }
      ]
    }
  },
  {
    "type": "mapgen",
    "update_mapgen_id": "mx_prison_bus",
    "object": {
      "place_vehicles": [ { "vehicle": "bus_prison", "x": 5, "y": 15, "rotation": 180 } ],
      "place_monsters": [
        { "monster": "GROUP_ZOMBIE_PRISON", "x": [ 0, 23 ], "y": [ 0, 23 ], "repeat": [ 1, 5 ], "density": 0.1 },
        { "monster": "GROUP_ZOMBIE_COP", "x": [ 0, 23 ], "y": [ 0, 23 ], "repeat": [ 0, 1 ], "density": 0.1 }
      ]
    }
  },
  {
    "type": "mapgen",
    "update_mapgen_id": "mx_prison_bus",
    "object": {
      "place_vehicles": [
        { "vehicle": "bus_prison", "x": 12, "y": 12, "rotation": 270 },
        { "vehicle": "highway", "x": 11, "y": 11, "rotation": 90 }
      ],
      "place_monsters": [
        { "monster": "GROUP_ZOMBIE_PRISON", "x": [ 0, 23 ], "y": [ 0, 23 ], "repeat": [ 1, 5 ], "density": 0.1 },
        { "monster": "GROUP_ZOMBIE_COP", "x": [ 0, 23 ], "y": [ 0, 23 ], "repeat": [ 0, 1 ], "density": 0.1 },
        { "monster": "GROUP_ZOMBIE", "x": [ 0, 23 ], "y": [ 0, 23 ], "density": 0.1 }
      ]
    }
  }
]
