{
    "format_version": "1.13.0",
    "minecraft:feature_rules": {
      "description": {
        "identifier": "minecraft:small_dripstone_feature",
        "places_feature": "minecraft:small_dripstone_feature"
      },
      "conditions": {
        "placement_pass": "after_surface_pass"
      },
      "distribution": {
        "iterations": "Math.Random(20, 40)",
        "scatter_chance": {
          "numerator": 1,
          "denominator": 30
        },
        "x": {
          "distribution": "uniform",
          "extent": [ 0, 16 ]
        },
        "y": {
          "distribution": "uniform",
          "extent": [ 0, 59 ]
        },
        "z": {
          "distribution": "uniform",
          "extent": [ 0, 16 ]
        }
      }
    }
  }