The vibrant blue hue of a lightsaber is the most ... are known to produce unstable and volatile lightsaber blades, while the rare Adegan Crystals grant their wielders extraordinary Force-related ...

Kylo Rens weapon is intentionally unrefined and unstable-looking ... As part of this training, Kyle constructed a blue-bladed lightsaber. Darth Vaders lightsaber is the first Sith lightsaber ...