This is a The N Scale Architect 50066 HO Scale Wall Panel System Starter Set Kit - Modern Brick Includes 10 x 16 photo-etched brass sheet with over 100 multi-layered doors

Model Number: 3026

This is a MTH 20-205571 O Norfolk Southern F-7 A Unit Diesel Engine w/ Proto-Sound 3

Here is an Aristo-Craft 31302 G Baltimore & Ohio Standard Heavyweight Coach Car that features operating knuckle couplers

Broadway Limited 4602 HO Baltimore & Ohio USRA Heavy Pacific 4-6-2 #5303 ProductID_12055747 This is a The NThis is a Broadway Limited 4602 HO Scale Baltimore & Ohio USRA Heavy Pacific 4 6 2 President Madison, Paragon3 Sound DC DCC #5303. It Features: NEW Paragon3 Sound & Operation System FEATURING ROLLING THUNDERTM with Authentic Sounds and Prototypical Operation in both DC and DCC environments, Factory Installed Engineer Fireman Figures, Locomotive Composition: ABS Body with Diecast Chassis, Tender Composition: ABS Body with Diecast Chassis, Couplers: (2)