Looks like your planning to use the Vogelzang Barrel Stove & top drum kits.
From what you show you will not be using the Vogelzang door. Personally, I'd use it. But I'd also use it on a drum with a removable lid. That way you can remove the lid for periodic cleaning.
Dr. Mark (STL)
Ph.D. (honorary) Bovine $hitology
A thin line separates paranoia from an acute understanding of reality.