Fe-Matoran

Fe-Matoran were Matoran with innate Iron powers, which gave them great endurance. Fe-Matoran were mentioned in the short story "The Kingdom". These included two feeding Avak and Thok at the Piraka Fountain. In the Bioniclestory.com serial Brothers In Arms, Mazeka hunted down an unknown Fe-Matoran with a damaged arm in a tavern on Stelt. Fe-Matoran colors are Gunmetal Gray and Burnt Orange.

Trivia

 * The prefix "Fe-" is derived from the chemical symbol for iron, "Fe".
 * The only place known to have Fe-Matoran was Nynrah.
 * Some Fe-Matoran were part of the Nynrah Ghosts.