There is "Building Prototypes" [1] series by Dan Gelbart on YouTube which is pure gold for anybody that wants to learn how building mechanical things, mostly pr

There is "Building Prototypes" [1] series by Dan Gelbart on YouTube which is pure gold for anybody that wants to learn how building mechanical things, mostly precision/instrumentation things. Part 12 for plastic forming and casting. [1] https://www.youtube.com/watch?v=xMP_AfiNlX4&list=PLSGA1wWSdWaTXNhz_YkoPADUUmF1L5x2F&ab_channel=DanGelbart https://www.youtube.com/watch?v=xMP_AfiNlX4&list=PLSGA1wWSdW...