i saw a video on youtube of someone at the carpark but they had like put cones around it and made a little course is there a way of doing this?

Shift+u

Then click the button in bottom left that says place objects!

Pretty good coverage of how to do an autocross layout in the LFS Manual:

http://en.lfsmanual.net/wiki/Autocross

Hands up who glanced at the licence before they did anything else?

Quote from Crashgate3 :

Hands up who glanced at the licence before they did anything else?

I'm sorry