Clone trooper film series and in the "Star Wars" expanded universe media, a number of specialized trooper units are seen, including elite special forces units such as the 'Advanced Reconnaissance Commandos' (ARC troopers), and Null ARCs, who usually work alone. All clone commandos and ARCs were trained by Mandalorian mercenaries; the elite Clone Troopers are known as Shadow Troopers. The style and color of a clone troopers armor often varies depending on their rank, specialization, unit, or environment, for example, the clone troopers on Kashyyyk wear camouflage green scout-style armour whereas the 501st legion wears standard white armor with blue accents. Another
The Story of Star Wars of the other material is the following: The Story of Star Wars The Story of Star Wars is a 1977 record album presenting an abridged version of the events depicted in the film "Star Wars", using dialogue and sound effects from the original film. The recording was produced by George Lucas and Alan Livingston, and was narrated by Roscoe Lee Browne. The script was adapted by E. Jack Kaplan and Cheryl Gard. The album was released on 20th Century Fox Records (T-550) and came with an illustrated book. The original film became a hit in the days before home video,