AP-1-C-DZ, also known as Dizzy, was an AP-1-C attack droid who belonged to the Jedi Knight Arwin Hel-For, a Tarnab and one of the Thirteen, a group of Jedi who broke away from the main order following the Third Jedi Purge, under the leadership of O'choa Pyne. Dizzy served as both an assistant to Hel-For, as well as backup for him, being quite capable in battle.