Sprenger Spindle Prusa V3 - fully water cooled with full-color diamond nozzle

Upgrade:
this project has been closed and will not supported:
The Reason:
look here: https://www.thingiverse.com/thing:3590034


Upgrade 03.05.18
This Project has been stopped temporarely, because I'll buy my own 3D CNC milling machine:
https://www.cnc-step.de/cnc-fraese-high-z-s-1000t-kugelgewindetrieb-1000x600mm/
(the link shows only the basic model)

Then I'll be able to create all the water-cooling Elements I need!


V3:

V3 will be water-cooled.
I want to modify some woode