Thus far, the only thing I see that strikes me as 'missing' is a way to integrate the steps into the building. Are you gonna do an additional section to tie them in? Oh, and will the building be playable, or impassable terrain?
A forum community dedicated to Warhammer, Warhammer 40K enthusiasts. Come join the discussion about Warhammer and Wargaming collections, miniatures, tactics, terrain, reviews, accessories, history, displays, models, styles, scales, reviews, accessories, classifieds, and more!