Reservoir - Machine Room
While Katya tended to Duncan's wounds, the rest of the mercenaries cleaned the building in an orderly fashion. Surprisingly, there were no more traps inside. It was clear that the person who set them up expected any invaders to be dead or to be extra careful once it was triggered. As the medic pulled the shrapnel out, she noticed that the damage was only superficial, and there was little chance of lasting damage, save the scars.
"Boss, it's a proximity sensor," the mercenary said, tossing the small, blocky device towards Jaina. The small, black plastic device had a lens on one of the side, and it looked far too well-kept to have been there; How the inhabitants of the complex also got their hands on such thing was a complicated story, but not entirely impossible. What made it hard to believe was the state the device as in, it wouldn't have power to operate through all this time was also a mystery, unless it was placed there recently, nor should it be in such a near-pristine condition.
Outside, the noises started to get louder.