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
 * Pohatu Nuva's Twin Propellers
 * Lewa Nuva's Air Saber
 * Kopaka Nuva's Blizzard Blade
 * Most Order of Mata Nui weapons
 * Daggers used by Lariska
 * Makuta Kanohi and armor
 * Makuta Teridax's double-bladed staff of shadows
 * Makuta Mutran's Shadow spear and Shadow blade
 * Adaptive Armor
 * A long thin blade given to Takadox
 * A broadsword given to Carapar
 * An axe used in the Parallel Universe by Pohatu