[mickeyp]

It does indeed. It's used in several games.

https://www.masteringemacs.org/article/fun-games-in-emacs

[vkazanov]

I completely forgot about Tetris and its nice visuals! Thanks, will see if I can use the library for ElCity.

[larsbrinkhoff]

I think misinterpreting the "el" as Spanish is fun. In that vein, your game could be called ElCiudad.