Plenty of clay lump buildings in East Anglia.
I know I bought one.

.
9 ton of render and a mile of eml later it's sound as a pound. Me mum loves living there. Warm in winter cool in summer. Not bad gear considering it's s**t, mud and straw mix up by a cow.
Those fxxkers in Africa complain about living in a mud hut it cost me over £115000.