As the others took point to eliminate the guards, Opus quietly hoisted himself up into the network of pipes and wiring that interwove just below the roof, and began to move silently among them, as Rareth and the other Dirophyd got ready. It was a short crawl, and the agent doubted that these rebels stood a chance even against one of them. So he patiently moved until he was just above the main group, waiting to take out the mechanic. As soon as the other two were dropped, was when Opus struck. As the Masulu medic moved towards him, Opus hooked his legs around a sturdy pipe, and swung upside down behind him, while the human watched in horror at the guard whose brains were now dripping on the floor, Before he could react, The agent unsheathed his blade, and grabbed the mechanic forcefully, placing the blade gingerly on his neck and drawing a slight amount of blood to scare him. He choked and panicked quietly, drawing anxious shallow breaths as Opus quietly spoke in his ear: "Did you know, that it only takes a human less than a minute to bleed out once their throat is slit? Make any noise and I'll prove it to you..."