{
    "variants": {
        "": [ { "model": "block/bookshelf", "weight": 50 }, { "model": "block/bookshelf_2", "weight": 10 }, { "model": "block/bookshelf_3", "weight": 50 }, { "model": "block/bookshelf_4", "weight": 40 }, { "model": "block/bookshelf_5", "weight": 40 }, { "model": "block/bookshelf_6", "weight": 20 } ]
    }
}
