The Stylus X3/X2 (tail-wheel/nose-wheel) aircraft is constructed as a strut shoulder-wing monoplane with two wing struts, two-spur wing with separated lift flaps and winglets. The fuselage is of truss construction made of steel pipes. Tail areas are made like a tube plane truss construction. Construction and all the steel components are welded through the TIG method in argon protecting atmosphere. Stylus X2 (back wheel) chassis is of a classic type with back bogie-wheel, Stylus X3 (front wheel) chassis is of a 3-bogie-wheel type with controlled front undercarriage leg.