| Constant | Value | Description |
|---|
| AC_ARMOUR_ENCHANTMENT_BONUS | 2 | | Defines a bonus as coming from magical vestments cast upon the armor or really fine craftsmanship. Applies to worn armor only; not shields. |
|
| AC_DEFLECTION_BONUS | 4 | | A bonus that applies to armor class from a skill or item that allows the creature to deflect or parry incoming attacks. |
|
| AC_DODGE_BONUS | 0 | | A bonus to armor class gained from a skill that allows the creature to dodge out of the way of an incoming attack. |
|
| AC_NATURAL_BONUS | 1 | | A natural bonus given to the armor class of the creature due to attributes such as tough hide or high dexterity. |
|
| AC_SHIELD_ENCHANTMENT_BONUS | 3 | | A bonus granted to the armor class of a shield wearing creature derived from magical enchanments placed on the shield or fine craftsmanship. |
|
| AC_VS_DAMAGE_TYPE_ALL | 4103 | | Special versus flag just for AC effects. |
|