Here is a start at ideas for your snoker. it' a thread from about a week ago started my MariettaSmoker.
If this style interests you, I'm willingbto try and digbup some more info & details. Maybe others here in the SE can help also.
Thanks for starting the build thread on the pizza oven. My wife wants one so Ive been doing a little research but got scared away from the "kit" prices.