I think cob (think hobbit houses), similar, has been around longer. And there are examples of cob buildings lasting hundreds of years. I wish building code would let me get some friends together for some house sculpting . . .

https://www.motherearthnews.com/sustainable-living/green-hom...

https://www.homedit.com/what-is-cob/

https://www.buildingbuff.com/what-is-the-oldest-cob-house/