Portabee Cooling Fan Frame Bottom

A remix of Igor's cooling fan frame for Portabee printer. This one mounts using the bottom screw on the extruder (which has enough length originally for it). It seems a better fit than the long original which needs to be mounted on the spring-screws.

Same 40mm size fan was used, I connected it to the original 20mm fan's slot and connected that one to the extra fan slot. This way filament is cooled all the time while the print gets cooled only after the initial layers. Klapton tape required ar