About this 3D model
This toy has two forms, after pulling out the hilt part, the retractable knife hidden inside the blade part can be extended to become a retractable small knife. The hilt part contains two φ10*5 magnets, or one φ10*10 magnet, and two φ10*5 magnets are installed on each side of the guard. The hilt part is paused during printing, magnets are installed and then printing continues, so that the magnets are hidden inside.