Thanks for putting this up. Really interesting slice of multihull history. Love the propulsion system - tried it yet?
At 28 feet, I would think that you will pay a heavy weight penalty using concrete as a hull material. Hull and deck can be just 30% of finished...
Thanks for the diagram CB. Perhaps I should clarify; I wasn't asking which knot or bend you might use, rather I was wondering whether your 3...
Interesting idea to contemplate. If you can simplify and lose weight, why not? But - Coral and rocky bottoms. Are you sure you'll only ever lay...
Maybe consider whether it's possible to make your boat your camper too. Camp in the boat on the trailer, until you launch; then you're camping on...
What's your bow profile like on your hull? Plumb stem? Can you find a way to easily hang a fender on your bow in such a way it wants to stay...