A train shed MOC for my Emerald Night train. She is a tight fit. The baseplate is 48 x 48 , so the shed is 3 straight rails long. At the moment I don't have enough plastic to build it, but when I have I will post a photo. In the meanwile I would like to see your comments and suggestions.
See my page on MOCpages for more images http://www.mocpages.com/moc.php/381009