Needed an extra cap to close the wirehole of a Feller Guss aluminum plug.(usually used in Switzerland)printing: I used brim but no support - windings work fine.can anybody explain me what printability 3.5 menas ? is that good or bad ???printing worked fine on the classic ultimaker with pla.Just in case you want to tip me with Bitcoin:1C7o7HMLkMkZKSZREF4TFEBYX458cf5xy4