Build your own ski slope here:
http://www.deviantart.com/deviation/40255643/
Now check some of the videos of courses that some people have built.
http://www.youtube.com/watch?v=2SVMFCZgvNM
http://www.youtube.com/watch?v=bcu8ZdJ2dQo
http://www.deviantart.com/deviation/40255643/
Now check some of the videos of courses that some people have built.
http://www.youtube.com/watch?v=2SVMFCZgvNM
http://www.youtube.com/watch?v=bcu8ZdJ2dQo