Pioneering new vistas in technology, the Kanmusu are sentient autonomous ships.
Not to be confused with autons, auxons are small machines, 1 to 3 inches in length, that are used for large scale, long term, resource extraction.
A secret project of the Anunnaki, the first post-human phenoclade
A basin type hole in the middle of the plains. Once every so many years the rains come very hard and flood this place. Maybe that is where the tribes congregate for their tribal meetings.