{
  "processors": [
    {
      "processor_type": "minecraft:rule",
      "rules": [
        {
          "input_predicate": {
            "block": "minecraft:gold_block",
            "predicate_type": "minecraft:random_block_match",
            "probability": 0.3
          },
          "location_predicate": {
            "predicate_type": "minecraft:always_true"
          },
          "output_state": {
            "Name": "minecraft:cracked_polished_blackstone_bricks"
          }
        },
        {
          "input_predicate": {
            "predicate_type": "minecraft:always_true"
          },
          "location_predicate": {
            "predicate_type": "minecraft:always_true"
          },
          "output_state": {
            "Name": "minecraft:air"
          },
          "position_predicate": {
            "axis": "y",
            "max_chance": 0.05,
            "max_dist": 100,
            "min_chance": 0.0,
            "min_dist": 0,
            "predicate_type": "minecraft:axis_aligned_linear_pos"
          }
        },
        {
          "input_predicate": {
            "block": "minecraft:gilded_blackstone",
            "predicate_type": "minecraft:random_block_match",
            "probability": 0.5
          },
          "location_predicate": {
            "predicate_type": "minecraft:always_true"
          },
          "output_state": {
            "Name": "minecraft:blackstone"
          }
        }
      ]
    }
  ]
}