Skiffs up to 16′ for outboard, oars propulsion, or sail. see the dinghies category too. tech support. the best technical support: we will help you succeed! all our plans and kits come with. Design index. click on the hypertext letters below to go directly to that portion of the alphabetical listing.. Outboard runabouts, hydroplanes, and speedboat plans and kits for a variety of construction methods designed for the home boat builder. t his category is somewhat arbitrary, like many in our.