After four months of silently participating of your knowledge, i would like to give something back. I made two enhancements for the sintron delta kossel which might provide useful solving some adjustment issues. (1) a Carriage with adjustable screw for 2020 Kossel Delta Mini Thingiverse and (2) a Solid Endstop Holder for 2020 Kossel Delta Mini Thingiverse In combination, these parts make preciby Kasimir - Delta Machines