4.16. Screw the tail tube to the fuselage using washer (34) and screw (35). First, drill evenly
distributed 1.5mm holes through the tube and fuselage. Then glue the captive nuts inside the
fuselage using plywood washers. Ensure that no glue enters the threads. Tighten the screws
slightly before the glue hardens, correctly align the tail tube, and secure it with tape until the
glue fully cures.
4.17. Install the wings (12) to the fins fins (11) both left and right side with screws (23).