A site dedicated to amateur boat building, with an on-line catalog of boat plans and kits, bulletin board, project registry, builder photos, news letters,. This a page of links to some favourite free boat plans complete free plans i went with small mast and i added my own thoughts of what i wanted to make. How to make the most out of your one sheet boat. the ultimate one sheet boat, prism: discussion on maximising the displacement. free boat plans and building instructions..