Download, slice and print. These ones are sliced with cura with "joris" activated in the expert settings at a pretty low resolution 0,25mm layer height. 1MM outer wall, 0,8mm nozzle, 1,2mm bottom thickness, no top. print time: times 26 minutes, 58 secondssee also: www.rooiejoris.nl www.facebook.com/europerminutedesign