Need to slice the 2xM5 and 1xM8 threads for PTFE tube installation.
I chose white HIPS but the transparent filament would be a better choice for retraction calibration ..
The code for Simplify3d is in the text file and you simply go to Tool change script and just change the retraction length G1 E-98 F (retraction length 98 mm in my settings)
Need to slice the 2xM5 and 1xM8 threads for PTFE tube installation..
it is necessary to extend the 2mm filament holes but when the print is finished.
Connect with 3mm screws