Modern Concrete Warehouse 12 x 6-3/4 x 3-3/16"Details: The Walthers Cornerstone N Scale Modern Concrete Warehouse brings a general use rail and truck served warehouse to your 1970s and later industrial parks. Based on a typical tilt up or tip up concrete structure, buildings like this can be found all over North America from the 1970s to the present, the finished model makes a great stand alone warehouse or manufacturing plant, or support facility for a larger industry. Use it as a destination