Place the handtohand.VPK file in: C:\Program Files (x86)\Steam\SteamApps\common\Source SDK Base 2007\pvkii\custom I thought it was incompatible with my King's Crown model, but I figured it out at the eleventh hour. It is fully compatible with my King's Crown model, simply use the a_handtohand_crown.VPK file. Avoid using both files simultaneously. There were apparently some bugs. I fixed 'em. There was apparently another bug, but I fixed that too.