Walthers, Inc. American Hardware Supply Kit, 8-1/4 X 5-3/4 X 6-7/8" 20.9 X 14.6 X 17.4cm Optional loading doors, windows or solid brick panels are provided for the ground floor Modular design makes it easy to combine kits Concrete loading dock Great for steam or Diesel-Era Layouts Includes decals for several business names