Predator Wrist Blade Weapon
A printable model of the wrist blades from the Preadator franchise seen in every movie the whole thing is essentially worn as a wrist protector with a box on top from which long blades extend the model is optimized for printing in a large printer but can be sliced to fit into a smaller and scaled to fit different wearers there is a full version of the complete model that can be thickly padded on the inside to simply push your arm through and a split version with two halves that can be strapped together