Mark IV Locomotion System/Canon

The Mark IV Locomotion System was a locomotion system produced by the company Everett. The R2-series astromech droid R2-D2 was equipped with a Everett Mark IV Locomotion System.

Behind the Scenes
The Mark IV Locomotion System was first mentioned in the new Star Wars canon in the 2018 reference book Star Wars: The Complete Visual Dictionary, New Edition. The company that produced the Mark IV Locomotion System originated in the Star Wars Legends continuity, where it was created by Don Bies for the 2006 reference book Star Wars: The Complete Visual Dictionary. The company's name is a reference to Dave Everett, founder of the Artoo Builders Club in Australia.