B Resina is set to release a resin set (duh) in 1/700 scale of the Sydney, no official word yet on the date. Dragon also released a 1/700 of the Sydney. Goes for about $29.50, so that's not too bad. You could also try doing this:
http://smmlonline.com/members/shows/ipma2003/nswstatechapionships2003.html
Just a suggestion.
demono69