Stone Soup is a wonderful idea talking about the presence of abundance in the world. Whenever you are sad or in need, remember that "stone soup" is a real story about real people, happening all over the world. Together, we have everything. However, an engineer is most likely to misinterpret the meaning of the phrase "stone soup" and instead start boiling up stones for rock golems to eat. Let's take it away. Stones actually have a _lot_ of human nutrients in them, and could be a very strong base to a soup. Some stones have more nutrients than others. In fact, stones are wear supplements are mined from. Additionally, stones found laying on the ground are likely to have biomatter deposits on them from the various excretion processes of the life that fills our wonderful world. Poop from worms and bugs is _full_ of digestible organic matter. You just need enough stones.