I read from gearbox to geezer.

Here's the video I mentioned with Legos gears.

https://youtu.be/slicwPWHbe8?si=LejObHiDUFWRhKzs

The Geats!

https://en.wikipedia.org/wiki/Geats

The word of the episode is "gedankenexperiment".

https://en.wikipedia.org/wiki/Thought_experiment

Bugonia

https://www.imdb.com/title/tt12300742

Use my special link  ...