Lego Trains?

[talltim]

Two sites worth looking at
<!-- m --><a class="postlink" href="http://railbricks.com/">http://railbricks.com/</a><!-- m -->
<!-- m --><a class="postlink" href="http://www.flickr.com/groups/legotrains/">http://www.flickr.com/groups/legotrains/</a><!-- m -->

And for buying individual parts
<!-- m --><a class="postlink" href="http://www.bricklink.com">http://www.bricklink.com</a><!-- m -->