{
  "type": "minecraft:random_selector",
  "config": {
    "default": "minecraft:spruce_checked",
    "features": [
      {
        "chance": 0.18,
        "feature": "minecraft:mega_spruce_checked"
      },
      {
        "chance": 0.45,
        "feature": "minecraft:mega_pine_checked"
      },
      {
        "chance": 0.22,
        "feature": "minecraft:pine_checked"
      },
      {
        "chance": 0.025,
        "feature": "minecraft:fallen_spruce_tree"
      }
    ]
  }
}