ASSASSIN’S CREED 2 DUAL ACTION HIDDEN BLADE

This is my 2nd Assassin’s Creed inspired hidden blade 3D model (Assassin’s Creed 2 version) equipped with a unique mechanism, every single detail of that is 3D printable, except for a nylon cord and rubber band. There’s no need for screws, nuts, springs, magnets or ball bearings. All you need is about 100g of filament (PLA or PETG) and a piece of nylon cord (0.6-0.8mm thick) and a rubber band (1-1.5 mm thick).
An assembly approach has been inspired by the handguns assembly process, which can be