I made the landing gear with a carbon rod glued to the structure. A bent iron rod was glued to the carbon rod and held with a piece of heat-shrinkable sheath
The engine’s wires are directly soldered on those of the controller
I then set up back and forth cables in nylon fishing line to control the rudder flap. I passed them on the servo horn, attached them to the control horn by tightening them enough. I have centered the rudder and add a point of glue to fix the nylon in place on the horn.
The aircraft is now complete. It weighs 139 g, including 180 mA battery. Bellow, some photos to illustrate.