Starting Over in N Scale

Hi all,

I'm starting over in N Scale as I used to model in HO. I really don't have the room for HO. I have a small room 10'x16'. I plan on using Kato Unitrack, I know it's expensive, but it's bullet proof. Does anyone know where I can get Unitrack plans aside from the Kato website (very limited), I need some ideas to get me started. I'd like to have a double main line running both freight and short passenger service, Time period would be 1940's-late 50's.

Any help would be much appreciated.