{
  "type": "minecraft:block_column",
  "config": {
    "direction": "down",
    "allowed_placement": {
      "type": "minecraft:matching_block_tag",
      "offset": [0,1,0],
      "tag": "trek:block_column_replacable"
    },
    "prioritize_tip": false,
    "layers": [
      {
        "height": 63,
        "provider": {
          "type": "minecraft:simple_state_provider",
          "state": {
            "Name": "minecraft:stripped_dark_oak_log",
            "Properties": {
              "axis": "y"
            }
          }
        }
      }
    ]
  }
}