The dams might be stacked 3 superior in the brick development. If you have to go higher, widen the base just like a pyramid. The higher you need the wall peak, the thicker The bottom ought to be. Stacking straight up will make an unstable base and they may slide https://docs.google.com/presentation/d/19JxFSBiquY6qCcjAYUjWyyusjE5Cd9IARNjCD0vkIvc/edit?usp=sharing