{
    "structures": [
      {
        "structure": "luistercorp:birch/small_well",
        "weight": 1
      }
    ],
    "placement": {
      "type": "minecraft:random_spread",
      "salt": 1006006,
      "frequency_reduction_method": "default",
      "spread_type":"triangular",
      "frequency": 0.15,
      "spacing": 20,
      "separation": 15
    }
  }
  