Rictorn, It may be worth talking to John P of Stealth as he is in the UK. Stealthmarine@tiscali.co.uk He may be able to help you out with mast and other stuff.
Good luck. Regards, Phill
I know that the voices in my head aint real, but they have some pretty good ideas. There is no such thing as a quick fix and I've never had free lunch!