{
  "type": "minecraft:jigsaw",
  "biomes": "#nova_structures:collections/snowy_structures_plus_cave",
  "step": "underground_structures",
  "dimension_padding": { "bottom": 3, "top": 300 },
  "spawn_overrides": {},
  "terrain_adaptation": "encapsulate",
  "start_pool": "nova_structures:catacomb/start",
  "liquid_settings": "ignore_waterlogging",
  "size": 3,
  "start_height": {
    "absolute": -32
  },
  "max_distance_from_center": 100,
  "use_expansion_hack": false
}