Dave I am familiar with it. It is however, not familiar with me. Twice I have jumped through the hoops to sign up, I have made a fairly long and detailed post regarding davits and have tried to return, only to be told I don't exist. I'm willing to try, if invited the third time, to sign up again.
Hull #5 - the 3rd built
AFAIK.
I like the look of your mast and boom. Does it work as steadying sail and/or dingy lift? I really like the Gozzard designs that make use of things for multiple purposes.