Ultimaker 2 door magnet holder

After printing this door:
http://www.youmagine.com/designs/closed-chamber-green-house-um2

If you do not want to glue a door magnet to your Ultimaker 2, this magnet holder is for you.

It is attached by replacing a screw that holds the left wall of the printer. It has a 3mm hole for inserting a small neodym magnet (hole depth is 2.5mm).

Just press the magnet into the holder (glue if necessary) and attach the holder to your printer.

After attaching the magnet, make sure to attach the d