I've sometimes thought of making a YouTube series where the foundations of precision are created as increasingly precise artifacts, building on each other and following the history. Something like the "Primitive Technology" channel but for machine tools.
Some of your ideas have been covered before, e.g. https://www.youtube.com/watch?v=gNRnrn5DE58 , https://www.youtube.com/@machinethinking/videos . But I would love to see your take on the topic and see a more complete story.