This is about finally getting the rotary roller working and making a couple mods to make it easier for me to use Timing Belt link https://amzn.to/2NIp9hP Monitor arm link https://amzn.to/2Vr5HL8 These are Amazon affiliate links Just received the new Ortur rotary assembly that I bought from Gearbest. This is an unboxing and assembly video. Did […]