{
  "processors": [
    {
      "processor_type": "minecraft:rule",
      "rules": [
        {
          "input_predicate": {
            "block": "minecraft:chiseled_polished_blackstone",
            "predicate_type": "minecraft:random_block_match",
            "probability": 0.5
          },
          "location_predicate": {
            "predicate_type": "minecraft:always_true"
          },
          "output_state": "minecraft:air"
        },
        {
          "input_predicate": {
            "block": "minecraft:gold_block",
            "predicate_type": "minecraft:random_block_match",
            "probability": 0.6
          },
          "location_predicate": {
            "predicate_type": "minecraft:always_true"
          },
          "output_state": "minecraft:cracked_polished_blackstone_bricks"
        },
        {
          "input_predicate": {
            "block": "minecraft:gilded_blackstone",
            "predicate_type": "minecraft:random_block_match",
            "probability": 0.5
          },
          "location_predicate": {
            "predicate_type": "minecraft:always_true"
          },
          "output_state": "minecraft:blackstone"
        },
        {
          "input_predicate": {
            "block": "minecraft:blackstone",
            "predicate_type": "minecraft:random_block_match",
            "probability": 0.01
          },
          "location_predicate": {
            "predicate_type": "minecraft:always_true"
          },
          "output_state": "minecraft:gilded_blackstone"
        }
      ]
    }
  ]
}