The stone world were there is no technology. there is tribe,clans,villages in the stone world. You hunt for animals and build your own shelter to survive.

Tribes- Tribes has a chief. If one of the tribe wants to marry the daughter of the chief he needs to participate in a fighting match to fight for marriage

Clans- it's like a tribe but more religious

Villages- A humble village where there is huts or caves as houses villagers roaming around