This shelf is designed for use with HO scale trains but can easily be widened for use with Lego Trains
Sorry about the fact that the images are in drive again I do this at school and Brickshelf is blocked.
links---- it takes you to a folder.
https://docs.google.com/folderview?id=0B0LIffC6GUIYVXdSX0xlcThjWWc&usp=docslist_api