Yeah we had a Tractor Supply store open recently in the next town over. Went to check it out but no discs. I've never actually seen a discada in person but there's a thread or two on the forum that piqued my interest in them. A google search led to some interesting ideas.
55 gallon smokin' UDS
BBQ Grillware vertical gas smoker
WSM with mods
ECB Deluxe (scrapped for parts for the UDS)
BBQ Grillware gas grill
Pro-Q Exel 20
High Desert BBQ