{
  "type": "minecraft:condition",
  "if_true": {
    "type": "minecraft:noise_threshold",
    "max_threshold": 0.6,
    "min_threshold": 0.35,
    "noise": "minecraft:powder_snow"
  },
  "then_run": {
    "type": "minecraft:condition",
    "if_true": "minecraft:not_underwater",
    "then_run": {
      "type": "minecraft:block",
      "result_state": "minecraft:powder_snow"
    }
  }
}