{
  "feature": {
    "type": "random_selector",
    "config": {
      "default": {
        "feature": "minecraft:pale_oak",
        "placement": []
      },
      "features": [
        {
          "chance": 0.2,
          "feature": {
            "feature": "minecraft:pale_oak_creaking",
            "placement": []
          }
        }
      ]
    }
  },
  "placement": []
}