Battle of Onu-Koro (Bohrok)

The 'Battle of Onu-Koro was a battle between the Onu-Matoran and Gahlok.

Gahlok first flooded Onu-Koro. The Matoran were evacuated but Onepu, Taipu and Nuparu got trapped. They discovered a disabled Gahlok and used it to build a Boxor. They then fought the Gahlok and won.