[
  {
    "type": "overmap_special",
    "id": "tutorial",
    "overmaps": [ { "point": [ 0, 0, 0 ], "overmap": "tutorial" }, { "point": [ 0, 0, -1 ], "overmap": "tutorial_underground" } ],
    "locations": [ "land" ],
    "occurrences": [ 0, 0 ]
  }
]
