This is a reupload from @sschueller GitHub account. I really had a hard time finding his files because he added them as a .step file in a text format. He really goes into detail about designing the nozzle cam and what camera modle you should buy.

LINK

File I used for my extruder

• https://www.printables.com/model/302479-sherpa-mini-extruder-suitable-for-5mm-shaft-steppe
• https://www.printables.com/model/662184-v0-v01-mini-after-sherpa-strain-relief-umbilical

If you like to, check out my designs too!