Winter builds this is Jeff Box with his Pilatus Turbo Porter. It’s built from a Canadian kit 1/5 scale , wingspan 10′ 7″ ( 3.2 metres) Powered by a Wren 44 Turboprop turning a 24×8 prop, producing about 37lbs. of thrust.    The second picture shows the first run of the Turbo prop 9 years after buying the kit, it started first time. The third picture is a 3D printed version of Jeff  ready for the Porters first flight.