I don't own the Vahki or the Rahkshi but these characters are mine.
Chapter 1: Introduction of the characters.
Gunner: He is the main character of the story and he is fighting in this war against the vahki. Also he has survived an assault from some vahki which was a great defeat for the rahkshi. His weapons are any weapon he could find on the battle field or his sword.
Specialties: Marksmanship, expert swordsman, and expert driver.
Weapons: Machine gun and sword.
Commander: The rahkshi leader on Metru Nui. He was a retired soldier until he was brought back to fight in another war but this time he is fighting the vahki.
Specialties: Using the old staffs of the very first rahkshi.
Weapons: Shotgun and sword.
??? : This unknown person is the leader of the vahki. The only thing that is known about the leader is that it would only come out to fight the best of the best in the rahkshi armor and the only one who has fought him has died during retirement.
Specialties: Unknown
Weapons: Unknown
Sniper: A friend of Gunners. He would do anything to help Gunner. As his code name says it he is an excellent sniper.
Specialties: Can shoot anything moving or not 100 out of 100.
Weapons: Sniper and dagger.
Mysterious Soldier: He was the only one to fight the leader of the vahki and almost ended the war. Even though he is dead a hologram is still somewhere and whoever soldier finds can learn his techniques and try to kill the leader of the vahki. Gunner has found this hologram.
Specialties: Expert Swordsman.
Weapon: Sword.
Vahki: The enemies and the fiercest vahki are on Metru Nui. They are ready to kill on instant or as soon as they see an enemy.
Specialties: None
Weapons: Staffs
Rahkshi: They are the soldiers of the army.
Specialties: None
Weapons: Guns
Well that was the first chapter please wait till the next chapter.