Randy Williams Wing Chun System is comprised of only three hand forms.Although the forms are few and easy to learn; to master them requiers patience; perseverence and determination.This mastery is vital; as the forms of Wing Chun are considered the keys to the system.The third hand form is Biu Jee or Shooting Fingers.Concepts and Principles; Part 3 continues with explanations of Biu Jee principles