Summary Here some of my improvements for a German reprap Neo/x150 included are: hinges remixed from https://www.thingiverse.com/make:183482 (1mm longer and rounded on top as they should be to function properly) (see STL) doors top and front plexi 3mm (see PDF) blue 255 as first cutting color and green 255 as second cutting color 5 plexi build plates 170x170 (see PDF) blue 255 as first cutting color and green 255 as second cutting color DXF files are included in case of modifications needed Remark: All parts can be lasercut in a 700mmx400mm plexi sheet (best 3mm thickness) a layer cooler (https://www.thingiverse.com/thing:2763311) - untouched by g1cs2009 mounts for the layer cooler (see stl) mirror the part for left/right side the fan can be connected directly to the printrboard to be PWM controlled by the control software