[
  {
    "type": "mapgen",
    "nested_mapgen_id": "1x1_museum_display_mannequin",
    "object": {
      "mapgensize": [ 1, 1 ],
      "rows": [ "0" ],
      "flags": [ "ALLOW_TERRAIN_UNDER_OTHER_DATA" ],
      "furniture": { "0": "f_mannequin" },
      "items": {
        "0": [
          { "item": "pants", "chance": 100 },
          { "item": "alt_shirts", "chance": 100 },
          { "item": "museum_plaques_visitors", "chance": 100 },
          { "item": "otherworld_gear", "chance": 50 }
        ]
      }
    }
  },
  {
    "type": "mapgen",
    "nested_mapgen_id": "1x1_museum_displaycase",
    "object": {
      "mapgensize": [ 1, 1 ],
      "rows": [ "0" ],
      "flags": [ "ALLOW_TERRAIN_UNDER_OTHER_DATA" ],
      "furniture": { "0": "f_displaycase" },
      "items": { "0": [ { "item": "display_case_items", "chance": 100 }, { "item": "museum_plaques_items", "chance": 100 } ] }
    }
  }
]
