My design to hold the extruder motor and the Prometheus Hotend.
printed in ABS, 90% infill.

N.B: PART # 2 NEED BE MIRRORED BEFORE PRINTING

Z travel lost = 25mm

October 2015 - V2 with 2 others holes in the back for better rigidity by adding two m4 screws trought the lower X cariage.

October 2015 - I add a cooler, it is an already existing design that I modified - For 40mm fan - Original Thing: http://www.thingiverse.com/thing:211347

If you print exclusively with PLA filament then you can print this support in PLA.

I printed mine in ABS at .2mm 90% infill
Bed with hairspray: 100°C for 3 layer and 85°C all other layers
Nozzle: 245°
15 brim outlines