Tower Lab is a neat little tower defence roguelite I would have loved wasting time with in IT class as a teen

How do teens in IT classes waste their time these days? When I was a young whippersnapper, when my teacher wasn't looking I'd head to sites like Miniclip, Nitrome, wherever I could get my hands on some Flash games, to play all sorts of little oddities, particularly system heavy ones that were fun to mess around with for 10 minutes once in a while. Games like that feel rare now with the death of Flash, but I think Tower Lab, a physics roguelite tower defence deckbuilder where you attempt to blast...