True. Though I don’t think we would be in a hurry for this one, both Mindustry and Shapez have similar concepts and are already open source and quite good.

If you are into open source, give Remnants of the precursors a try, it’s a modern spiritual successor of the oldie Master of Orion.

Bash. By default it might seem less featureful than zsh… but bash is a lot more powerful and extensible than some give it credit for. It might be more complex to set it up the way you like it, but once you do it, that configuration can be ported over wherever bash exists (ie. almost everywhere).