{
  "type": "minecraft:jigsaw",
  "biomes": "minecraft:the_void",
  "step": "underground_structures",
  "spawn_overrides": {},
  "terrain_adaptation": "beard_thin",
  "start_pool": "backrooms:rooms",
  "size": 7,
  "start_height": {
    "absolute": 0
  },
  "max_distance_from_center": 116,
  "use_expansion_hack": false
}