25mm+30mm diameter motor & 3mm axle turbine parts

These two parts fit on the rest of the "Turbine Blower for 540-sized Motors" project by JolietDelta ( http://www.thingiverse.com/thing:667480 ).

With these two parts you can fit a motor on the turbine with 30mm diameter housing and 3mm axle.

Please post any 'makes' at the original Thing made by JolietDelta, since my modification is only 0.00001% of all the work for this Thing.

PLEASE NOTE: Cura creates the gcode of the baseplate in such a way that the bottom isn't open. For me it will p