CNC build
https://www.v1engineering.com
https://www.thingiverse.com/thing:790533
Probably last version
https://www.thingiverse.com/thing:1671517
https://reprap.org/wiki/Mostly_Printed_CNC
From Matrin
https://www.v1engineering.com/specifications/
https://www.v1engineering.com/assembly/
https://www.thingiverse.com/thing:790533