Review This Design for My HDC3 12". Good or not?

[grillman6000]

I made this design on that RE Audio box design thing......
I don't know how accurate it is but this is what I came up with.
Let me know if it looks good or not.

http://img379.imageshack.us/img379/4684/boxdesignhdc312ei4.jpg


THANKS!
-Jordan

[schrummy]

it will probably be tuned higher. the port calculation isnt dead on