House of Earth: A complete handbook for earthen constructionEarth is the mother of all construction materials. For thousands of years, people have dug up the clay soil below their feet and transformed it into the most versatile building material. Worldwide, people are rediscovering the advantages of earthen construction, and for good reasons: its easy to work with, extremely affordable, environmentally friendly, non toxic, durable and beautiful A few simple tools, such as buckets, shovels and a wheelbarrow is