{
    "type": "minecraft:fallen_tree",
    "config": {
        "log_decorators": [
            {
                "type": "minecraft:attached_to_logs",
                "block_provider": {
                    "type": "minecraft:simple_state_provider",
                    "state": {
                        "Name": "minecraft:brown_mushroom"
                    }
                },
                "directions": [
                    "up"
                ],
                "probability": 0.2
            }
        ],
        "log_length": {
            "type": "minecraft:uniform",
            "max_inclusive": 10,
            "min_inclusive": 7
        },
        "stump_decorators": [],
        "trunk_provider": {
            "type": "minecraft:simple_state_provider",
            "state": {
                "Name": "minecraft:dark_oak_log",
                "Properties": {
                    "axis": "y"
                }
            }
        }
    }
}