: The mixture should be a thick, plastic paste. A common test is the "ball test": drop a small ball of the mix; it should splay out slightly without fracturing.
: Fill a clear jar halfway with your soil, add water to the top, shake it vigorously, and let it sit overnight. adobe house
: The next day, you’ll see distinct layers. Ideally, you want a mix that is roughly 30% clay and 70% sand . : The mixture should be a thick, plastic paste