Originally Posted by
Amalthea
:P If someone says they're taking the action of bonking someone on the head with a lead sheet, and made their attack role, I'd tell the victim to make a Fortitude save, because it's realistic that someone hit in the head with a lead sheet would be either stunned or knocked completely unconscious. I don't particularly care if the rules don't cover the situation.
My point is that regardless of one's current sum of hitpoints, it is realistic for someone hit in the head with ~65 pounds of lead to be knocked unconscious. ::)