Ok i've heard back from everyone. The 12 winners are:
AdrianF
erick
shanegtr
TJD
poppasmurf
rogerg
sheeny
seanliddelow
harway7
DiamondDust
GREENMAN
el_draco
Congrats to the winners!
Thanks once again to
Perth Mint for sponsoring the competition with such great prizes.
I should be able to post the prizes tomorrow. With xmas post, I can't guarantee you'll get them before xmas, but I hope so!