Z-Upgrade 2.0 (Vcore 3.x) the upgradehttps://store.brs-engineering.com/en/products/z-upgrade-2-0-vcore-3-x More info: https://hackaday.com/2018/11/13/mechanisms-lead-screws-and-ball-screws/ 02 October 2023Freedom, Varia3D printing, brs-engineering, Florent Broise, Rat Rig, Stuff for Nerds, ThreeFiddy
