Protosteel



Protosteel was the BIONICLE world's strongest known metal. Bladed weapons made of Protosteel could shred through virtually 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/armor/vehicles

 * Ehlek's Tri-Talons
 * Takadox's Twin Knives
 * The Toa Mahri's Cordak Blasters
 * Toa Mahri Hahli's Protosteel Talons
 * Toa Mahri Nuparu's Razor-Edged Protosteel Shield
 * Maxilos robots and their twin-bladed black fire swords
 * Pohatu Nuva's Twin Propellers
 * Lewa Nuva's Air Saber
 * Kopaka Nuva's Blizzard Blade
 * The Toa Phantoka's Midak Skyblasters
 * Most (if not all) Order of Mata Nui weapons
 * Daggers used by Lariska
 * Makuta Kanohi, weapons, and armor
 * Adaptive Armor
 * A long thin blade given to Takadox
 * A broadsword given to Carapar
 * A spear and dagger given to Vezon
 * An axe used in the Parallel Universe by Pohatu
 * The Toa Mistika's Nynrah Ghostblasters
 * Skyfighter
 * Swamp Strider
 * Rockoh T3
 * Jetrax T6
 * Axalara T9