Chimera/Cyclops mount for Geeetech Prusa I3b

I modified two simple designs for Cyclops/Chimera extruder and motor mounts for working on my Geeetech Prusa I3b.
The motors are the same used for direct extrusion, just used in reverse.
Two MK8 aluminum feeders (left and right handed) are mounted on the motors.
You need to move the brass gear closer to the end for compensating the extra width of the mount and change the direction of the motors in the firmware.
The system works perfectly, although the alignement and setting of the Cyclop