Free: Contests & Raffles.
Forget the bear spray, use wasp killer. Concentrated delivery stream, 10X the product, and only $3.00 on sale.
http://www.hybridduckboat.com/files/ I got the plans for the NL cost 250-300 to make... I got the video and plans, lets just say this redneck from FL makes it look pretty easy... and the 10ft like what i'm gona build can take up to a 15hp! I don't think i'd put that on it, but definaly a 9.9 short shaft.