{
    "variants": {
        "": [ { "model": "block/lily_of_the_valley", "weight":1 }
,{ "model": "block/lily_of_the_valley1", "weight":1 }
,{ "model": "block/lily_of_the_valley2", "weight":1 }
,{ "model": "block/lily_of_the_valley3", "weight":1 }
 ]   }
}