{
    "variants": {
        "": [ { "model": "block/iron_ore", "weight":2 }
,{ "model": "block/iron_ore1", "weight":2 }
,{ "model": "block/iron_ore2", "weight":2 }
,{ "model": "block/iron_ore3", "weight":2 }
,{ "model": "block/iron_ore4", "weight":1 }
 ]   }
}
