Customizable Adjustable Glass Bed Bracket for FlashForge Creator Pro etc_3mm Glas

Hi there,

i own a 3mm glass bed, so i have to modify the scad-file from DrLex to allow bed thickness less than 4mm
fits pefect in my ctc printer.
Pin / Nut see original thing: http://www.thingiverse.com/thing:1949142