{
  "type": "minecraft:add",
  "argument1": {
    "type": "minecraft:y_clamped_gradient",
    "from_value": 1.5,
    "from_y": -64,
    "to_value": -1.5,
    "to_y": 320
  },
  "argument2": {
    "type": "minecraft:mul",
    "argument1": 1.0,
    "argument2": "minecraft:overworld_water/offset"
  }
}