{
  "type": "lithostitched:jigsaw",
  "biomes": "#cabin:has_structure/railshaft",
  "max_distance_from_center": 128,
  "project_start_to_heightmap": "WORLD_SURFACE_WG",
  "size": 12,
  "spawn_overrides": {},
  "start_height": {
    "absolute": -8
  },
  "start_pool": "cabin:railshaft/house",
  "step": "surface_structures",
  "terrain_adaptation": "none",
  "use_expansion_hack": true
}