Great Work! I want to share some great resources related to Precision Engineering:

[1] Origins of Precision

https://www.youtube.com/watch?v=gNRnrn5DE58

[2] The books that taught me precision

https://www.youtube.com/watch?v=FM9X_gjnleY

[3] 2.75 FUNdaMENTALs of Design - Alexander H.Slocum

https://www.youtube.com/watch?v=wgMq7yha9wU&list=PLksE8LDXGX...

[4] Building the most accurate DIY CNC lathe in the world

https://www.youtube.com/watch?v=vEr2CJruwEM

[5] Design Principles for Precision Mechatronics

https://www.dspe.nl/knowledge/dppm-cases/

[6] Tutorials in Optomechanics

https://wp.optics.arizona.edu/optomech/tutorials-in-optomech...

[7] American Society of Precision Engineering - Recommended Readings

https://aspe.net/resources/recommended-readings/

[8] What books should a precision engineer read?

https://precisionmindsetllc.com/recommended-readings.html

Precision engineering is the biggest rabbit hole,an endless supply of interesting stories and artifacts.