Electro-Blades

The Electro Blades are used and owned by Matoran who are from Mahri Nui.They were invented by Defilak because he and the Matoran have trouble seeing among the kelp weed and they were keep on getting catured by Barraki.It is revealed in Bionicle.com video clip that some Matoran like Dekar don't use it for fighting or they are just aren't brave enough.It is uknown about this.