Expanded Universe: Return of the Jedi - Chewbacca with Build a Droid Part BD 3 for R4-D6 Build. Wounded during the battle to escape from Jabba the Hutt at the Pit of Carkoon, Chewbacca quickly bandages his injured leg. He walks resolutely through one of Tatooine?s sandstorms to reach the Millennium Falcon, where he can treat his wound in the ship?s medical bay.