{
  "placement": {
    "salt": 746218233,
    "spacing": 40,
    "separation": 20,
    "type": "valhelsia_structures:valhelsia_random_spread",
    "exclusion_zones": [
    {
      "chunk_count": 10,
      "other_set": "minecraft:ancient_cities"
    },
    {
      "chunk_count": 16,
      "other_set": "integrated_stronghold:stronghold"
    },
    {
      "chunk_count": 10,
      "other_set": "minecraft:strongholds"
    },
    {
      "chunk_count": 10,
      "other_set": "graveyard:crypt_structure"
    }
    ]
  },
  "structures": [
    {
      "structure": "tetra:regular_ruin",
      "weight": 1
    },
    {
      "structure": "tetra:extractor_ruin",
      "weight": 1
    }
  ]
}
