mud huts were traditionally used in the ancient times however some cultures still use mud huts even to this very day.
mud ,grass, and leaves and, maybe sticks
they are small houses made frome dried mud. mud huts are houses made of cow dung(poo) and dirt.
Because depending on where they live they need to use available materials. Also they move often to find fertile soil so the houses can't be permanent and need to be easy to make.some africans........
with mud