Among the Lisu [Li Su] people, there is a very popular sport of shooting called clay slingshot. People use the bamboo to make a slingshot, rubber band to make a bow string, bow string on a small pocket, is used to put mud bombs. Before the mud slingshot competition, mud balls are prepared by hand. They were made of clay, smooth and hard, all are in same size. Everyone draws an owl in the open field as a target, and whoever can hit the owl's eye wins.