Hey Everyone Im new to this site. Ive read many different threads on here and got a ton of info from everyone. Im currently on my 2nd smoker build. Im buulding a trailer mounted reverse flow smoker. I have a 320 gallon propane tank. Dimenisons 30in diameter by 10 feet long. Ive done the pit calulator and came up with these numbers. Cook Chamber Size 24640 cubic inches Fire Box Size H-30in W-36in L-24in Chimney Size 6inx46in Firebox Air Inlet openings 6in round and need 3 of them Fire box to cook chamber opening Half moon design H-6in L-16in Same opening for reverse flow plate at oppisite end of cooking chamber Height of reverse flow plate 10in off bottom Cooking rack 15in Working now on preping trailer so before we start on the tank just want to make sure im on the right track with all my calulations. Any adviced would be apperciated!