New Track "Hillside"

I have been working on creating a track for SuperTuxKart called hillside. It is under the Creative-Commons-By-SA 3 licence. feel free to give me suggestions for improving it or to put it in the game.
Link - http://dl.dropbox.com/u/11366066/hillside.zip- track and blender file

Thanks in advance for any feedback - Connor
Link - http://dl.dropbox.com/u/11366066/hillside.zip- track and blender file

Thanks in advance for any feedback - Connor