{
  "type": "minecraft:basalt_columns",
  "config": {
    "height": {
      "type": "minecraft:uniform",
      "value": {
        "max_inclusive": 10,
        "min_inclusive": 5
      }
    },
    "reach": {
      "type": "minecraft:uniform",
      "value": {
        "max_inclusive": 3,
        "min_inclusive": 2
      }
    }
  }
}