For wings and carbon rod
Root part attaches to rear of fuselage. Wings can be secured by putting a wire through the slot, carbon rod is secured by friction(hole gets gradually smaller)
Mid part is attached with the front screw
See also my Quick-release screws for skysurferto make disassembling worth it: https://www.printables.com/model/1496628-wingscrew-quick-release-for-banggood-skysurfer
The author marked this model as their own original creation.