Guys, just to let you know that I really appreciate your feedback, even if you say I'm right or even if you say I'm crazy. I know I can do it. IT's just depend on money, weight, time building and time rigging and performances. So I opened this discussion to evaluate all the possible solutions with all of you. And evaluate with all of you what I can gain and what I have to pay. So still many thanks for all your effort

About the pockets and lockers I was thinking about O-ring sealing them. But this is a second step (or third) on my project. Fisrt item is:

How can I safely connect the two half hulls?

NINO