Man that's some hardcore scratchbuilding. Look's bloody impressive... This combined with the thread Andrew started about the German Railway stuff is tempting me more and more to build some of it (something I never thought I'd say about anything to do with railways and railroad stuff).
I've been following this to, amazing detail, another to check out is called Sunday service cancelled WOW.
Mind you checking out Tony's, Bishops, and Andrews work at the moment is very inspiring just with the level of detail and research and knowlege you guys have WOW