{
  "type": "minecraft:block_column",
  "config": {
    "direction": "down",
    "allowed_placement": {
      "type": "minecraft:matching_blocks",
      "offset": [
        0,
        1,
        0
      ],
      "blocks": "#minecraft:dirt"
    },
    "prioritize_tip": false,
    "layers": [
      {
        "height": 6,
        "provider": {
          "type": "minecraft:simple_state_provider",
          "state": {
            "Name": "minecraft:calcite"
          }
        }
      }
    ]
  }
}