Animatronic puppet head

This thing is an animatronic face mechanics for demo purposes of the bechele software (https://bechele.de). It uses 12 servos for different movements. Have a look at the demo video to see it in action:
https://youtu.be/QalkR-c4_Ys
Actually I did not plan to publish, but some users askd for it. So here are the parts.

To build the whole puppet head, you need also the following thing:
https://www.thingiverse.com/thing:4058084

Please note, that after printing some post processing is required.

See the following Video to understand how parts are mounted:
https://youtu.be/Qj-uKgw153A