Geoffs,
I had never heard that trick about shaving cream.... great idea.
I tried contacting the manufacturer, but no response. Perhaps my Slovene email/IP triggered their spam filter or perhaps they need more time. I may try to call Australia.
Matt
KY Jelly works great too - completely water soluble and it sticks everything together nicely for assembly. <img src="http://www.catsailor.com/forums/images/graemlins/blush.gif" alt="" />