A look at Armour Class in original D&D and First Edition AD&D
Armour Class is one of the more unusual of Dungeon & Dragons mechanics. As far as I am aware, it is a system first used in naval miniatures games, particularly by Fletcher Pratt and Jane’s Fighting Ships. Dave Arneson designed a naval game himself which used it, and from there it passed into Dungeons & Dragons. You’ll find no actual mention of the numeric Armour … Continue reading A look at Armour Class in original D&D and First Edition AD&D