As to promotion, Chang Shih-tsung is in no rush to commercialize. He prefers to point out that the emphasis is on teaching people to make things themselves. He has been invited to write newspaper articles and publish a book, and has lectured on education through creative toys. These are all things he has "experimented" with on his university students.
他從一把台灣兒童發明的連發筷子槍，蒐集到其他民族類似的玩具武器，一一研究其構造性能，還從縱的傳承找到了三國時代理出一轍的連發弩箭，寫成一篇研究專題。