What is the second disk in the forza motorsport 3 limited edition package for?

does anyone know what the What is the second disk in the forza motorsport 3 limited edition package for?

the link below takes you to a picture i found of the packaging and the disks for it.



http://www.videogamesblogger.com/wp-cont鈥?/a>



thanks

10 points for a good answer :)What is the second disk in the forza motorsport 3 limited edition package for?
i watched a video on the x box 360 dashboard that said there was so much content in the game that the second disk just has extra tracks and cars PS this game has more then 100 tracks and 400 cars!!!!!!!!!!!!!!!What is the second disk in the forza motorsport 3 limited edition package for?
Its to show u how they made it and how they made the graphics like halo 3. :):):):):)