{
    "variants": {
        "": [ { "model": "block/emerald_ore", "weight":1 }
,{ "model": "block/emerald_ore1", "weight":1 }
,{ "model": "block/emerald_ore2", "weight":1 }
,{ "model": "block/emerald_ore3", "weight":1 }
 ]   }
}