Finally, an ingenious solution that solves the problem for many martial artists. This book gives instructions on how to build the 2-in-1 Mook Jong. Traditional Mook Jongs are wooden practice dummies used in martial arts training. These dummies are not very portable and produce loud noises when in use. This unique, one of a kind 2-in-1 Mook Jong solves both of these problems; however, this item is not commercially available. The author is sharing his invention for the world to build.