Well I'd say that cracking on ceramic cookers while not really meant to happen can and does happen eventually to a lot of cookers. Since it still works fine I say you didn't break it
Shirley Fabrication Offset Awesome Pit
Backwoods G2 Party & G2 Chubby
Big Green Egg XL
Weber 18.5 Kettle
"Tenacious Q" Competition Team, Head Idiot
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