So there are several scientific articles on the internet that state that the old 1000+ year construction in Chinese that has plaster on its walls, and mortar used for building, used a secret ingredient that gave it super strength and buildability which was basically sticky rice soup. They would mix this soup into their mix which gave it a inorganic/organic structure many of which are still standing today and gave the plaster awesome water blocking features.
Here's the article:
http://www.sciencedaily.com/releases/2010/05/100530093704.htm
Anybody ever use this or have anything to add to this?