Cracken's Rebel Field Guide, a document authored by General Airen Cracken of the Rebel Alliance, presented intelligence concerning various armaments utilized by the Galactic Empire. The report contained details about the real-time, three-dimensional Multi-Motion computer framework computing system designed by Holo3-Graphics, as well as tracking technology manufactured by the MechBlaze Tracking Corporation. A certain Deen Voorson possessed a version of this guide.