Tech support. the best technical support: we will help you succeed! all our plans and kits come with full technical support. ask questions on our support web site. A slim sweet hull for experienced paddlers "lorna", the inspiration for this design, was built about 1900 by the j.g.brown mfg. co., lakefield, ontario, canada.. Boat plans for the 40 this boat is easy to build using our downloadable boat plans. our boat plans are available for instant download so you can start building.