{
  "type": "cataclysm:cataclysm_jigsaw",
  "biomes": "#cataclysm:has_structure/frosted_prison_biomes",
  "step": "surface_structures",
  "start_pool": "cataclysm:frosted_prison/start_pool",
  "liquid_settings": "ignore_waterlogging",
  "size": 25,
  "project_start_to_heightmap": "WORLD_SURFACE_WG",
  "start_height": {
    "absolute": 0
  },
  "max_distance_from_center": 128,
  "spawn_overrides": {
    "monster": {
      "bounding_box": "piece",
      "spawns": [
      ]
    }
  }
}