Deprecated, upgraded to Hemera and overhauled gantry there: => https://libre3d.com/category/708/CoreXY/listings/1307/TronXY-X5S-CoreXY-MGN12-linear-rail-on-2020-profile-conversion-with-E3D-Hemera.html <= Writeup at: https://burningbecks.wordpress.com/2021/01/17/x-carriage-for-bmg-and-threaded-v6-heat-sink/ This replaces my "TronXY X5S X-Carriage for MGN12 linear rail" (which uses an E3Dv5 / "China J-head" hotend, a Prusa-style, ungeared extruder and a Petsfang part cooler => https://www.youmagine.com/designs/tronxy-x5s-x-carriage-for-mgn12-linear-rail ) with a Sanjiu / SANBrother Metal BMG extruder and a hotend with threaded (NOT J-head groovemount) E3Dv6 heat sink. Writeup not done yet, noticed some strange vibration marks on my parts...