{
  "type": "minecraft:block_column",
  "allowed_placement": {
    "type": "minecraft:matching_block_tag",
    "tag": "minecraft:air"
  },
  "direction": "up",
  "layers": [
    {
      "height": {
        "type": "minecraft:biased_to_bottom",
        "max_inclusive": 4,
        "min_inclusive": 2
      },
      "provider": {
        "id": "minecraft:sugar_cane",
        "properties": {
          "age": "0"
        }
      }
    }
  ],
  "prioritize_tip": false
}