I drew this sims looking isometric house. It's wonky but I had fun with it. We'll assume the climate is nice and they don't need walls thick enough to insulate.
Why did my stairs come out so weird?

>>7784687
The third world usually has prime inspo for grounded cyberpunk settings. They also tend to be naturally beautiful with robust cultural elements to draw on. Even if it's not the tropics, a desolate soviet spinoff is an atmosphere itself.