If you liked this article, I believe you might find this game interesting (if you find a browser with Flash still working): http://www.zachtronics.com/kohctpyktop-engineer-of-the-peopl... (no relation, I just liked to play it a few years ago, and learned quite a bit by playing it)
This might be worth someone taking some time to figure out how to make it work with Ruffle: https://github.com/ruffle-rs/ruffle