Harsh Realism for Unarmed Fighters

Harsh Realism for Unarmed Fighters is a set of optional rules found on MA124 of GURPS Martial Arts.
They include:
*Bruised Knuckles
*Defense Limitations
*Low-Line Parries
*Parrying Weapons
*Striking Bone
*Strong and Weak Hands (however Ambidexterity and OHWT help here
Category:Rules