Kyber Crystals

Kyber crystals are rare, Force-attuned crystals that grow in nature and are scattered on planets across the galaxy. Kyber crystals can be found in Crystal Caves, in the crust of the Outer Rim of few planets. The crystals concentrated energy in a unique manner and are attuned to the Force, resonating with it.They are a critical component in the construction of lightsabers, focusing the energy into the weapon's distinct plasma blade.Crystals lack color but now once chosen, most lightsabers became blue or green, though other shades can evolve in rare instances.Cyber crystals are also one of the most powerful tool in the whole universe.White Light Sabers, the most powerful weapon and can destroy any one in one strike. There are also larger, rarer crystals of great power and that,according to legends, are used at the heart of ancient super-weapons.It is also was at the center of the Death star.