{
  "type": "minecraft:mul",
  "argument1": "tectonic:__constants/rolling_hills",
  "argument2": {
    "type": "minecraft:abs",
    "argument": {
      "type": "minecraft:noise",
      "noise": "tectonic:region/heart/rolling_hills",
      "xz_scale": 0.2,
      "y_scale": 0
    }
  }
}