The plan is of the Easy-build / stand-off format with the scale and dimensions limited by the A1 plan size. The more enthusiastic could increase the scale, and quality of finish and detail; or the scale could even be reduced to produce,
say, a static, waterline model. There are no rules!
BEAM: 7.4cm (2.9 inches)
HEIGHT: 33.5 cm (13.25 inches)
PROP 30mm dia