This makes headbutting correctly check for the head armour, to determine whether it's possible to knock someone unconscious.
Head armour will now prevent you from being knocked unconscious by a headbutt, unless the attacker has more head armour than you. (e.g. breacher hardsuit vs corporate helmet)
You can also knock yourself unconscious by headbutting someone with more head armour than you.
This makes headbutting correctly check for the head armour, to determine whether it's possible to knock someone unconscious.
Head armour will now prevent you from being knocked unconscious by a headbutt, unless the attacker has more head armour than you. (e.g. breacher hardsuit vs corporate helmet)
You can also knock yourself unconscious by headbutting someone with more head armour than you.