After many (many, many) trial-and-error attempts at printing the 5mm calibration cube step model from thingiverse (http://www.thingiverse.com/thing:24238), it looks like there really are some settings
After many (many, many) trial-and-error attempts at printing the 5mm calibration cube step model from thingiverse (http://www.thingiverse.com/thing:24238), it looks like there really are some settings