Hot end fan mount Geeetech Rostock mini G2

I noticed my Geeetech Rostock mini G2 could not do a PLA print without a fan to help cool down freshly printed PLA.

I looked around for a fan duct I liked and found one by "Jian" (http://www.thingiverse.com/thing:451667). However could not find a mount to install it to my Rostock printer so I created my own.

To fit the mount to the printer you'll need 2 screws, 1x m3 x ~12mm, 1x m4 x ~25mm and a m4 nut. You should have these screws as extra's from the Rostock build kit.

To attach the f