very informative. That kind of mud building would work here in BC, in the arid area of Lytton and Lilloeot. They have a kind of reddish clayish soil I think would work well. like the use of the strongest muscles (leg) to make the clay
I looked at the picture in the opening frame of the video real quick and saw the name thinking it was the guy from Australia who goes by Primitive Technology. I just started watching the clip about 5 minutes ago and realized this was a different channel.