Hello, It seems to me that the "AC" field in the character sheet must select an ability value to add. However, in 4ed rules an ability score only adds when the character wears light armor or no armor. If the character wears armor heavier than that, they do not get any ability score modifiers. However there's no way to select "none". Is there a way to do that, or do you just have to select one and have a misc negative value to counteract?