Train Tracks on Terrain

[ddsstudio]

Looking for some advice. I have a project that will require a significant amount of railroad tracks to be layed out on terrain.

I have several ideas of how to do it, but I'm not sure of the best way.

I'd love to hear your thoughts.

[TECHDAVE02]

http://sketchucation.com/forums/viewtopic.php?f=323%26amp;t=57831