{
    "type": "minecraft:random_selector",
    "config": {
        "default": "minecraft:oak_leaf_litter",
        "features": [
            {
                "chance": 0.003,
                "feature": "minecraft:forest_bush_tree"
            },
            {
                "chance": 0.0025,
                "feature": "minecraft:fallen_oak_tree"
            }
        ]
    }
}