Here are some Internet resources I have collected. If you find any more, please let me know and I will post them here. Send me an email.
Shenandoah Software MiTrains Inventory and Waybills software.
Three Yahoo Chat List that may be of interest:
Model Railroader Magazine "Index to Magazines" at http://index.mrmag.com/ Search through all model magazines for switching layouts.
Linda Sands has popularized switching layouts in her many articles. See
her pages at: http://sand.rr.home.comcast.net/
The Layout Design Primer is an excellent source on layout design. http://ldsig.org/wiki/index.php/Category:Primer
This is a British site but has a wealth of information including some North American practices: http://www.wymann.info/ShuntingPuzzles/
All-Gauge page at: http://www.thortrains.net/ has lots of plans. There is a good 2x12 one at: http://www.thortrains.net/4holayg.html,
Last updated: 11/05/2008