This boat is easy to build using our downloadable boat plans. our boat plans are available for instant download so you can start building right away.. [gf18] a simple and economical 18′ flat bottom garvey in the style of the carolina skiffs. Didi mg30 built by tamas csaba in hungary . our stock design file . click on design links below to see more info. go to pricelist for plans & study packs.