Scroll down this page for many more plans. this a page of links to some favourite free boat plans at intheboatshed.net. they’ve been chosen because they are derived. Just looking at a common boat plan it’s easy to see why so many things can go wrong. other than getting feet, inches and eighths of inches onto timber at full size. Boat head dump facility – sheldon design shed plans boat head dump facility wood shed instructions cheap build a shed bar.