{
    "multipart": [
        {   "apply": { "model": "block/kelp_plant" }
        },
        {   "apply": [
                {"model": "block/air", "weight": 2 },
                { "model": "block/kelp_plant_extra", "weight": 1 },
                { "model": "block/kelp_plant_extra", "y": 90, "weight": 1 },
                { "model": "block/kelp_plant_extra", "y": 180, "weight": 1 },
                { "model": "block/kelp_plant_extra", "y": 270, "weight": 1 }
            ]
        }
    ]
}