Designed as a bus depot, this kit could also be used for a carriage shed, an engine shed, or even warehousing.  You get 4 bay buildings and 2 office buildings which can be combined in many different ways.  Different signage is also included.  Bay (70mm x 70mm  2 3/4" x 2 3/4")  Office (54mm x 28mm  2 1/8" x 1 1/8")       use this link to see what you can do with this kit.  The model shown is the 'OO' version.