Motor boat designs & plans for motor boats up to 16' length: post & packing charges when ordering printed motor boat plans the printed plan price excludes postal charges, which will be added to the plan price when the charge is made to your debit/credit card. for those wanting the plans printed and posted to them the postal charges are:. Motor boat designs & plans for motor boats 21' to 30' in length back to motor boats main page: study plans are available for some of these designs - remember a study plan gives you more details and a wood materials list usually on two a1 sheets, so that you can cost out a project before ordering the full plans. when you order the full. New - plans to make a model of the fanny launch there are now plans available for a scale model of the fanny launch design (17'9" length) - go to sf design model boats for details.: note - for those builders who want to build a model of the fanny launch and also purchase the study plans for the full-size boat at the same time, we have discounted the combined model/study plans - see below - (