E3D V6 Blower with servo controlled flap

This is a blower attachment for the E3D V6 hotend.
This thing mounts using the clip provided by E3D.

View an animation of this at: http://0ze.ro/fan_flap_animation.gif


Things you will need to make this:
1 - SG90 hobby servo (and screws and servo arm)
1 - M5x12 Bolt (or longer, I used M5x16)
1 - M5 Lock nut
1 - MF85ZZ bearing
4 - M3x35 Bolts
4 - M3 nuts
1 - E3D v6 hotend fan clip http://www.thingiverse.com/thing:340312
2 - 5mm long self threading screws to mount the E3D clip.
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