Start by getting the minis you like. I got mine from
www.antredublup.com. The site is in French, but the chap who runs it speaks fluent English. Contact him first.
I'm guessing you've already got a translation of the rules. I've translated the stat cards for Saracens and Westerners. You can find the links in the rules section of the forum.
I live in Perth, Western Australia, moving over to Brisbane in a matter of months. Whereabouts are you?