active thunder boats serious hand crafted hi-performance boats featuring the patented avh duo delta conic hull. beautiful 22′ outboard and unique performance v. 25′ (7.62m) or 27′ (8.23m) dive boat or just fun boat. beam 10′. draught (hull only) 1’5" for construction in either plywood or steel, or as a mould for grp. A blog about diy boat plans, boat building and usefull boating tips and tricks that will help you navigate trough the rough seas of building a boat, sailing or just.