{
  "type": "minecraft:jigsaw",
  "biomes": "#medieval_buildings:has_structure/fort",
  "step": "surface_structures",
  "spawn_overrides": {},
  "terrain_adaptation": "beard_thin",
  "start_pool": "medieval_buildings:fort_pool",
  "size": 1,
  "start_height": {
    "above_bottom": 64
  },
  "project_start_to_heightmap": "WORLD_SURFACE_WG",
  "max_distance_from_center": 80,
  "use_expansion_hack": false
}