{
  "type": "minecraft:sequence",
  "sequence": [
    {
      "type": "minecraft:condition",
      "if_true": {
        "type": "minecraft:noise_threshold",
        "max_threshold": 0.0125,
        "min_threshold": -0.0125,
        "noise": "minecraft:calcite"
      },
      "then_run": {
        "type": "minecraft:block",
        "result_state": "minecraft:calcite"
      }
    },
    {
      "type": "minecraft:block",
      "result_state": "minecraft:stone"
    }
  ]
}