Action Slot IDs can vary for some classes and are completely arbitrary to the buttons they exist in. As of 1.11, World of Warcraft allows 120 Action Slot IDs, numbered from 1-120. The IDs 1-72 are used by the six default bars (see below for the button ranges). IDs 73-120 are used by the stance bars of some classes. As of WoW 2.3, action slots 121-132 exist but are not settable: they refer to the default UI's main action bar while possessing a target (Spell shadow shadowworddominate [Mind Control