As I had said before, the Nubians used to make use of the vault, over time they would develop their own type of vault, the Nubian vault, which would be...

African Architecture (elleh, 154)

Ok, against I start this because, is a official task and is time to start developing. @Juli51 in charge of this task is @Enrique as departament leader. But you can have help from the rest of artists. if you want starting quickly with a buildings and avoid read lots of very specific architecture, ...