[
  {
    "type": "mapgen",
    "om_terrain": "labyrinth_hall_straight",
    "object": {
      "fill_ter": "t_nl_metal_floor",
      "place_nested": [ { "chunks": [ [ "ls_straight_template_rooms", 60 ], [ "ls_straight_template_chasm", 40 ] ], "x": 0, "y": 0 } ]
    }
  },
  {
    "type": "mapgen",
    "om_terrain": "labyrinth_hall_curved",
    "object": {
      "fill_ter": "t_nl_metal_floor",
      "place_nested": [ { "chunks": [ [ "ls_corner_template_chasm", 70 ], [ "ls_corner_template_rooms", 30 ] ], "x": 0, "y": 0 } ]
    }
  },
  {
    "type": "mapgen",
    "om_terrain": "labyrinth_hall_tee",
    "object": {
      "fill_ter": "t_nl_metal_floor",
      "place_nested": [ { "chunks": [ [ "ls_tee_template_chasm", 50 ], [ "ls_tee_template_rooms", 50 ] ], "x": 0, "y": 0 } ]
    }
  },
  {
    "type": "mapgen",
    "om_terrain": "labyrinth_hall_four_way",
    "object": {
      "fill_ter": "t_nl_metal_floor",
      "place_nested": [ { "chunks": [ [ "ls_4way_template_chasm", 50 ], [ "ls_4way_template_rooms", 50 ] ], "x": 0, "y": 0 } ]
    }
  },
  {
    "type": "mapgen",
    "om_terrain": "labyrinth_hall_end",
    "object": {
      "fill_ter": "t_nl_metal_floor",
      "place_nested": [ { "chunks": [ [ "ls_deadend_template_chasm", 30 ], [ "ls_deadend_template_rooms", 70 ] ], "x": 0, "y": 0 } ]
    }
  }
]
