Update Version 5

5th update since first relase of this prototype-game will probably be the last update for now. Next step is gathering feedback and find out if I want to expand the prototype into a full game with lots of levels and gamemodes. 

updated stuff since 4th update is: 

Added yellow cars. 

Stonemodel at the cliffwall with the tunnel.

Other typ of grass.

New mainmenu-graphics.