This is a bed mount for the CR-10/CR-10S that is compatible with the Modular Mounting System https://www.thingiverse.com/thing:2194278.

The example implementation pictured uses two Arm_v3_Straight_90.stl segments from the MMS and a Raspberry Pi Camera Case, GoPro Mount Compatible https://www.thingiverse.com/thing:2931401

https://youtu.be/EIxqyLju04o

Creality

CR-10S

No

Yes

0.2mm

50%

Your printer should be calibrated very accurately, a dimension error of just 1mm along the long axis can make fit difficult or impossible. A calibration device can be found at https://www.thingiverse.com/thing:3014091