MTH: 30-90660 Railtown Hardware 3-Story City Building M.T.H. Electric Trains offers a variety of RailTown buildings to help you create whatever kind of atmosphere you desire; rural or urban, nostalgic or modern. Operating buildings transfer your layout’s action from trains to structures adding fun and excitement to the entire pike. RailTown buildings are a perfect addition on any O Gauge layout, as each is sized for use with all O Gauge locomotives and rolling stock regardless of manufacturer. Fully assembled and ready-to-use, M.T.H. accessories will transform your layout into a world of action in just minutes.