{
  "type": "minecraft:jigsaw",
  "biomes": "#reclamation:has_structure/big_ruins",
  "step": "surface_structures",
  "spawn_overrides": {},
  "terrain_adaptation": "beard_thin",
  "start_pool": "reclamation:silo",
  "size": 1,
  "start_height": {
    "absolute": 0
  },
  "project_start_to_heightmap": "OCEAN_FLOOR_WG",
  "max_distance_from_center": 80,
  "use_expansion_hack": false
}