The final step in becoming one with the Force is for Jedis to build their own lightsaber. Now kids can choose their destiny by building their own Ultimate Lightsaber, as they decide whether to fight as a Jedi Knight, or join the Sith. Lightsaber parts assemble in different ways to design a customized look. A filter changes the blade color, while the crystal determines the heart and soul of the lightsaber. This easy to assemble and reassemble kit allows for over a thousand different configurations!