amateur build

Greetings from Poland. For 2024 I plan to build a small platform (3x6m) pontoon catamaran, being a far-fetched derivative of ferroconcrete constructions. Pontoons will be made of heavy-duty XPS (Extruded Polystyrene) foam panels,(such as SOPRA XPS 700 - Soprema United Kingdom...

Hi! I'm a complete amateur who got the inspiration some time ago to design a boat I could one day realistically build should the circumstances allow it. After much doodling and many size and hull-shape changes I now have a complete sketch I am brave enough to share. I would like your honest...

I am giving away "Stella del mare", amateur build 1984. It's a beloved Pahi 31 - or rather it's plans (scan and copies are left) and French highsea papers "Acte de Francisation" You can entrust the boat to anyone, without a licence, don't need a state inspection and still have European boat...