[Philysteak527] modified a Nerf rifle, making it semi-automatic thanks to the powers ... and manufacture a bolt-action that fits in the gun, works with the Nerf ammo, and uses a CO2 canister ...

She may have the upper hand in this war, because her Nerf Vulcan sentry gun is both incredibly powerful and is able to be operated autonomously with a webcam featuring a friend or foe ...