{
  "type": "minecraft:jigsaw",
  "biomes": "#ethrium:has_structure/nether_mine",
  "step": "surface_structures",
  "spawn_overrides": {},
  "start_pool": "ethrium:nether_mine/starts",
  "size": 6,
  "start_height": {
    "absolute": 33
  },
  "max_distance_from_center": 80,
  "use_expansion_hack": false
}
