WS1486 City & Industry HO Building SetA collection of 15 individual, architecturally detailed HO scale building kits. The kit includes more than 200 accessories and 130 Dry Transfer Decals. Though created to complement the Grand Valley Complete Lightweight Layout Kit, these buildings will create an authentic city environment on any layout. Save over purchasing items separately. Colors may vary from actual product. Contents U. S. Post Office (10100) 4 Walls 1 Entry Door 4 Chimney Backs 2