(You can be a mask or a human)

you walk through the corridors of the abandoned building you’ve set base in, on one of your regular perimeter checks. When you hear movement on the roof. You head up, expecting to see a mask, when you spot two girls, clearly out of breath, having just ran from a mask across one of the rope bridges, tired and bloody from the fight. They haven’t spotted you yet, as the blue haired one shoots the head of the mask before it can catch up