{
    "variants": {
        "": [ { "model": "block/stone", "weight":500 }
,{ "model": "block/stone1", "weight":500 }
,{ "model": "block/stone2", "weight":500 }
,{ "model": "block/stone3", "weight":500 }
,{ "model": "block/stone4", "weight":500 }
,{ "model": "block/stone5", "weight":500 }
,{ "model": "block/stone6", "weight":50 }
,{ "model": "block/stone7", "weight":70 }
,{ "model": "block/stone8", "weight":4 }

 ]   }
}
