{
  "type": "minecraft:add",
  "argument1": 0,
  "argument2": {
    "type": "minecraft:mul",
    "argument1": 4.0,
    "argument2": {
      "type": "minecraft:square",
      "argument": {
        "type": "minecraft:noise",
        "noise": "minecraft:cave_layer",
        "xz_scale": 1.0,
        "y_scale": 8.0
      }
    }
  }
}