{
  "type": "minecraft:interpolated",
  "argument": {
    "type": "minecraft:max",
    "argument1": {
      "type": "minecraft:range_choice",
      "input": "tectonic:underground_river/pillars",
      "max_exclusive": 0.03,
      "min_inclusive": -64,
      "when_in_range": -64,
      "when_out_of_range": "tectonic:underground_river/pillars"
    },
    "argument2": {
      "type": "minecraft:add",
      "argument1": "tectonic:underground_river/noise/density_additive",
      "argument2": {
        "type": "minecraft:mul",
        "argument1": "tectonic:__constants/underground_rivers",
        "argument2": {
          "type": "minecraft:mul",
          "argument1": {
            "type": "minecraft:mul",
            "argument1": "tectonic:underground_river/spline/continents",
            "argument2": "tectonic:underground_river/spline/erosion"
          },
          "argument2": {
            "type": "minecraft:mul",
            "argument1": "tectonic:underground_river/spline/elevation",
            "argument2": "tectonic:underground_river/spline/ridge"
          }
        }
      }
    }
  }
}