[
  {
    "processor_type": "minecraft:rule",
    "rules": [
      {
        "location_predicate": {
          "predicate_type": "minecraft:always_true"
        },
        "input_predicate": {
          "predicate_type": "minecraft:block_match",
          "block": "minecraft:white_terracotta"
        },
        "output_state": {
          "Name": "minecraft:calcite"
        }
      }
    ]
  }
]