Piatra

Piatra was a Po-Matoran.

Metru Nui
Not much is known of Piatra's life in Metru Nui. All that is known is that he lived in Po-Metru and was rescued by the Toa Metru during the Great Cataclysm.

Mata Nui
He was brought to Mata Nui by the Toa Metru and lived in Po-Koro. Piatra was a guard of Po-Koro with Ally. He was also rebuilt at the Kini Nui into a stronger form. He also helped construct boats for the return trip to Metru Nui.

Return to Metru Nui
After Piatra's return to Metru Nui he helped the other Matoran rebuild the city until the Staff of Artahka was used to repair the rest of the city. He then began working on the statues of Teridax that "Turaga" Ahkmou ordered the Po-Matoran to carve of him.

Spherus Magna
Sometime later he evacuate the Matoran Universe and is currently living on Spherus Magna.

Appearances

 * Mata Nui Online Game II

Trivia
In the romanian language, Piatra means Stone.