About this 3D model
For easy adjust the higt of the z-end-switch.so i can set the high by diverent coutings af the mirror (blangk/kapton/bluetape)you need the 3 printet parts1x M3x20 (or loger)2x M4x50mm1x M5x80mm4x M5 nut1x M5 security nut1x Spring 9x35mm it is possibe thad you must sand the 1mm horizontal markers in the bottom part, There are different markers at the top-part.2x smal markers1x marker with a dot on topand 5 markers (they grow up) at the marker with the dot you must adjust with the screw 0,25mm distance betwen nozzle and heatbed (and fix it with ne conter nut at the top)so you had an offset from -0.2mm to +0,5mmTo see the markers bether you can paint it with nail color or an edding.