{
    "variants": {
        "": [ { "model": "block/polished_diorite", "weight":60 }
,{ "model": "block/polished_diorite1", "weight":40 }
,{ "model": "block/polished_diorite2", "weight":40 }
,{ "model": "block/polished_diorite3", "weight":2 }
,{ "model": "block/polished_diorite4", "weight":2 }
,{ "model": "block/polished_diorite5", "weight":2 }
 ]   }
}