{
    "variants": {
        "level=0": { "model": "decorative:block/bird_bath" },
        "level=1": { "model": "decorative:block/bird_bath_level1" },
        "level=2": { "model": "decorative:block/bird_bath_level2" },
        "level=3": { "model": "decorative:block/bird_bath_level3" }
    }
}
