In "Star Wars: Episode IV - A New Hope," Obi-Wan Kenobi gives Luke Skywalker his father's lightsaber. The decision to remove specific components like the Power and Control Emitter and the Valor and Wisdom Sleeve from Anakin's lightsaber is primarily a narrative choice made to signify a few things.
-
Symbolism of Change: By altering the lightsaber, Obi-Wan is symbolically representing Luke's new journey. The modifications can be seen as a way to detach from Anakin's past as Darth Vader and to set a new path for Luke as a Jedi in training.
-
Functionality: The new components may have improved functionality or adaptability for a new user. Lightsabers are highly personalized weapons, and adjustments might have been necessary to better suit Luke’s unique fighting style or needs as he begins his training.
-
Training: By giving Luke a modified version of the lightsaber rather than the original, it reflects the idea that Luke is not just inheriting a legacy, but also starting his own journey. This emphasizes the theme of growth and development, as Luke must learn to wield the lightsaber and become a Jedi in his own right.
While the specifics of these components might not be fully explored in the films, the act of modifying the lightsaber carries significant narrative weight and aligns with the overarching themes of legacy, personal growth, and the transition from the past to the future.