After selling our old farm, and moving on to vacant land, I chose to build a bath house, first. This building is a testing ground for a variety of natural building techniques. The best approaches will be incorporated into the main house. In this video, I explain the rubble trench foundation, pouring a concrete bond beam, and installing anchors for the timber frame.
The price on that mixer has gone up, but here is a link that pays me a small commission:
https://amzn.to/35vMIoo
There is a playlist on my home page that will house all episodes in this series.