Here are some links that have been very helpful in building Centralia Garden Railroad:
- Gulfcoast Garden Railroaders: http://www.myggr.org/GGR.html
- Small Scale Live Steam: http://www.nmia.com/~vrbass/steam/
- Family Garden Trains: http://www.btcomm.com/trains/
- The Large Scale Train Page: http://girr.org/girr/index.html
- Large Scale OnLine: http://largescaleonline.com/
- Large Scale Central: http://www.largescalecentral.com/
Centralia Garden Railroad 
Great website and Railroad.
Thanks. Unfortunately, I have had little time to add to the site in quite a while. Since I retired in December, I hope to be able to update more often and have lots of plans for changes to the Centralia Garden Railroad.