When you use the grappling hook, it fires out the hand that normally does the beam attack. Naturally, this means that you can't fire the laser when it's out. However, if you try, it will show the animation and begin the ammo countdown despite the laser not firing.
This applies to all the Toa.
When you use the grappling hook, it fires out the hand that normally does the beam attack. Naturally, this means that you can't fire the laser when it's out. However, if you try, it will show the animation and begin the ammo countdown despite the laser not firing. This applies to all the Toa.