That wouldn’t fall under a single trope, but would be a combination of several tropes. After The End would be a requirement, and for technology that is like magic to those who live in the world would be Lost Technology.

My dog also did the same thing, but it was to the front hall.

Task Manager, kill this guy!

Hey, if you say NFTs aren’t a scam, then why is almost every single NFT project losing its value?

For anyone interested, this happened in 2021, as reported on by The Guardian.