The grates will be just fine. Clean them up a little and heat with a coating of oil. Get yourself a Cajun Bandit replacement door. Bt the way that $70 well spent.
Lang 36 patio
18.5" Weber Smokey Mountain
22.5" Weber OTG with Cajun Bandit Conversion Kit
Char-Griller Akorn with side cart
1999 Weber Master-Touch - bent but not broken
14.5" Weber Smokey Joe Silver