Robots are the childhood memories of many people born in the 1980s, and they are toys that accompany many people when they grow up. But have you ever actually DIYed one? A foreign expert used various metal devices, such as slide rails, window wheels, springs, etc., to DIY metal robot models. Although it cannot transform at any time like in Transformers, its joints are flexible, detachable and transformable. The makers were inspired by movies and comics, coupled with their own creativity, to make these metal devices domineering.
