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. Have you been wanting to learn how to build a jon boat? check out our jon boat plans, which show you how to construct the simple & economical jon boat 16!. 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..