on the main page,
GW mentions their new design a weapon contest.
scroll down and it shows the exceptions to where you can send it from:
"Entries will be accepted from residents of North America, Europe, Australia, New Zealand, China, Japan, Korea, Taiwan, Hong Kong, and Macau."
then there is this:
"Canadian Exceptions: Quebec. Canadian residents will be required to answer an additional mathematical question in order to claim their prize"
now, im aussie, and i'm stoked we made the list but em.... :/