Fan duct and mini blower holder for Sunhokey Prusa i3.

I received my Sunhokey Prusa i3 yesterday and while it's a fantastic value for money it needs certain mods to be a good printer. This mount replaces the two included printed fan brackets and both ducts the cold end coolant airflow around the heatsink and lets you mount two small 35x35x10 mm blower fans. Other blower fan dimensions will probably also fit as long as they aren't a lot bigger. I don't have others to try with.

I used two Unitedpro B3510X05B 5 V fans connected in series to drive t