some discussion of this earlier:
A little 3D printed 3D printer inside a larger 3D printed 3D printer inside a 3D printer pic.twitter.com/mVQC5yyugu — VCL (@VCLatVCU) April 20, 2022
A little 3D printed 3D printer inside a larger 3D printed 3D printer inside a 3D printer pic.twitter.com/mVQC5yyugu
— VCL (@VCLatVCU) April 20, 2022
:D