Now the wonderful world of Unitrack can be even more realistic with the addition of Kato quality structures! Bring your layout to life with easily assembled scenic building kits and pre-made building models! Easily customizable, modifiable, and great looking on any layout, Kato Structures will have you looking at scenery in a whole new way. Set includes: Lower level Station Entrance with track deck and upper level walls (23230), (2) Lower level Station Shops with track decks and upper level walls (23231), (2) Section track decks with walls (23232), (4) Girder style 2 inch support piers (23018), (12) S-joiners, accessories, and decals.