I love model trains also - but don't have anything left except a few cars and engines. I do have a model of the General is a 4-4-0 in either N or HO - can't remember without looking at it. For those that don't know about the General:
Read Here
I also do have The Polar Express with all of the updated cars that I bring out at Christmas. Love that set.
But anyway - for those that have never seen this site, it is the most amazing train setup in history.
Go
HERE
Just simply incredible.
Ron