[
  {
    "type": "overmap_special",
    "id": "o_gas_spc",
    "overmaps": [
      { "point": [ 0, 0, 0 ], "overmap": "s_gas_g0_south" },
      { "point": [ 0, 1, 0 ], "overmap": "s_gas_g1_south" },
      { "point": [ 0, 1, -1 ], "overmap": "s_gas_b11_south" },
      { "point": [ 0, 0, -2 ], "overmap": "s_gas_b20_south" },
      { "point": [ 0, 1, -2 ], "overmap": "s_gas_b21_south" }
    ],
    "connections": [ { "point": [ 0, -1, 0 ], "terrain": "road", "existing": true } ],
    "locations": [ "land", "swamp" ],
    "city_distance": [ 0, -1 ],
    "city_sizes": [ 1, 12 ],
    "occurrences": [ 1, 1 ],
    "flags": [ "CLASSIC" ]
  },
  {
    "type": "overmap_special",
    "id": "o_bunker_shop",
    "overmaps": [
      { "point": [ 0, 0, 0 ], "overmap": "s_bunker_shop_g_south" },
      { "point": [ 0, 0, -1 ], "overmap": "s_bunker_shop_b_south" }
    ],
    "connections": [ { "point": [ 0, -1, 0 ], "terrain": "road", "existing": true } ],
    "locations": [ "land", "swamp" ],
    "city_distance": [ 10, -1 ],
    "city_sizes": [ 1, 12 ],
    "occurrences": [ 1, 1 ],
    "flags": [ "CLASSIC" ]
  }
]
