Building with cordwood is a good option if you have a great deal of timber that is not large enough, or straight enough for typical log home construction. On our new farm site we have a good bit of cottonwood that is perfect for this purpose. This video details my method if building non-load bearing walls as in-fill in a timber frame.
Here are the links to some helpful tools. These are amazon affiliate links for which I receive a small commission:
Concrete mixer: https://amzn.to/3wumhvw
Mortar mixer: https://amzn.to/3Dje6WO
Trowel: https://amzn.to/3H6PEsR
Pointing tool: https://amzn.to/3HAFkec