This is the first TrackMania game I've ever purchased but I did play plenty of Nations a while ago. This is the first time I'm using the track editor.

Which may or may not scare you, but anyways, my tracks:

http://tm.mania-exchange.com/tracks/view/3689/initial-tm-v10 - Initial TM v1.0

http://tm.mania-exchange.com/tracks/view/3630/gravity-sent-me-v10 - Gravity Sent Me v1.0

http://tm.mania-exchange.com/tracks/view/3599/dirt-nap-v12 - Dirt Nap v1.2

http://tm.mania-exchange.com/tracks/view/3597/cliff-riders-v12 - Cliff Riders v1.2

http://tm.mania-exchange.com/tracks/view/3596/breeding-ground-v12 - Breeding Ground v1.2