construction kit free?

Can somebody please just help me. So apparently construction kit is now free.. I download it, enter the the given info and it says its not valid. wtf? , I am entering it in the right place but is the user name the actual thing to enter or is it just a e-mail adress?

[Dirk_Ermen]

http://www.coastercrazy.com/forum/topic ... hichpage=1

Bottom of the first post, just enter that and it should work...

Ahhh finally it worked. I downloaded the demo a while back, only after I delete it, it worked now... I used those exact codes etc but it just didnt work, thanks Dirk, here is 10 cool point ;)

[Mikey]

10 cool points is statistically insignificant.