Dual E3D V6 plate for Kossel XL

Since i was verry unhappy with the e3d Cyclops, i decided to go to dual extrusion with two E3D V6 Hotends.

feel free to suggest improvements.

for callibration, you can add M3 Bolts in top of the hotend, to adjust the height. add 25mm ofset to the extruder2 in your callibration for basic callibration, then go ahead with this:
http://www.thingiverse.com/thing:2253760

i Think this will be the last update, i made some little improvements. If someone needs stp or solidworks files, let me kn