ULTIMAKER ORIGINAL E3D Nozzle mod FAN DUCT (ugliest fan duct in thingiverse)

I have changed my UO (2012) original 0.4 nozzle (the original female nozzle) with a new 0.6 E3D nozzle. this thing works very well but I had to unscrew the holow threaded tube, leave almost 1.5 cm of tube out and screw the new nozzle in the heatblock for 5mm.
So I have a new configuration, rather unusual and had to change my Z endstop.

Also the original pliable fanduct won0t work well with the new nozzle, now severl mm lower.

I designed a ugly but functional new fan duct, inspiread by som