{
    "variants": {
        "": [ { "model": "block/polished_andesite", "weight":100 }
,{ "model": "block/polished_andesite1", "weight":5 }
,{ "model": "block/polished_andesite2", "weight":5 }
,{ "model": "block/polished_andesite3", "weight":30 }
,{ "model": "block/polished_andesite4", "weight":30 }
,{ "model": "block/polished_andesite5", "weight":10 }
 ]   }
}