{
    "variants": {
        "": [ { "model": "block/polished_granite", "weight":100 }
,{ "model": "block/polished_granite1", "weight":100 }
,{ "model": "block/polished_granite2", "weight":100 }
,{ "model": "block/polished_granite3", "weight":5 }
,{ "model": "block/polished_granite4", "weight":5 }
,{ "model": "block/polished_granite5", "weight":5 }
 ]   }
}