Protosteel



Protosteel was the BIONICLE world's strongest known metal. Bladed weapons made of Protosteel could shred through virualy anything, even Makuta armor. It is believed Protosteel was first made on Artakha, and then given to the Order of Mata Nui to use.

Known Protosteel weapons

 * Ehlek's Tri-Talons.
 * Toa Mahri Hahli's Protosteel Talons.
 * Toa Mahri Nuparu's Razor-Edged Protosteel Shield.
 * Makuta armor.
 * Pohatu Nuva's Twin Propellers.
 * Lewa Nuva's Air Saber.
 * Axonn's Giant Axe.
 * Brutaka's Rotating Blades.
 * Unknown blade weapons carried by Botar.
 * Daggers used by Lariska.
 * The Kanohi Kraahkan.
 * Adaptive Armor.