{
  "type": "minecraft:random_selector",
  "config": {
    "default": "svm_ep:oak_simple",
    "features": [
      {
        "chance": 0.1,
        "feature": "svm_ep:birch_generic"
      },
      {
        "chance": 0.15,
        "feature": "svm_ep:oak_large"
      },
      {
        "chance": 0.2,
        "feature": "svm_ep:oak_vines"
      },
      {
        "chance": 0.2,
        "feature": "svm_ep:spruce"
      }
    ]
  }
}