Want to make a working replica of 3D Maneuver Gear from the anime Attack On Titan? Having trouble find manuals and tutorials online on how to make one? Youtube user 藤兵衛 寝待ノ uploaded a video of a working 3DMG where you can shoot hooks and pump steam out of the gear. It's probably one of the coolest replica I've seen and if you're confident enough with your craftsmanship skill he included the details in the video on how you can create one! Check out the video below!