{
    "feature": "minecraft:trees_windswept_hills",
    "placement": [
        {
            "type": "minecraft:count",
            "count": {
                "type": "minecraft:weighted_list",
                "distribution": [
                    {
                        "data": 2,
                        "weight": 9
                    },
                    {
                        "data": 3,
                        "weight": 1
                    }
                ]
            }
        },
        {
            "type": "minecraft:in_square"
        },
        {
            "type": "minecraft:surface_water_depth_filter",
            "max_water_depth": 0
        },
        {
            "type": "minecraft:heightmap",
            "heightmap": "OCEAN_FLOOR"
        },
        {
            "type": "minecraft:biome"
        }
    ]
}