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
Technology in Star Wars "Star Wars" universe, proton warheads are known for their ability to inflict heavy damage to both starfighters and capital ships. The use of force fields in the "Star Wars" universe is documented both in the main films of the Star Wars saga and in spin-off media, such as The Clone Wars, as well as other media adaptations. The usage of force fields in "Star Wars" serve different purposes, one main purpose being to deflect strikes by lasers, explosions, and similar attacks. Some examples of these in "Star Wars" films are the mention of force-field-based deflector shields on the "Millennium Falcon"