{
  "config": {
    "feature": {
      "config": {
        "reach": {
          "base": 2,
          "spread": 1
        },
        "height": {
          "base": 5,
          "spread": 5
        }
      },
      "type": "minecraft:basalt_columns"
    },
    "decorator": {
      "config": {
        "count": 2
      },
      "type": "minecraft:count_multilayer"
    }
  },
  "type": "minecraft:decorated"
}