And for that, their ever-so-helpful, pipes came to rescue. After all, they couldn't have taken the stairs. Not because they couldn't fight. But they just simply didn't want to waste their breaths on it.
Not when they know, they are dealing with something deadly serious. All thanks to the convo between their leader and the president.
But the moment they reach near the second floor, they changed their plan . Now they landed on the upper part , like a shed part of the balcony, while bringing out their light but strong ropes, with hooks. Spined them in the circular motion in the air, then throw it into the heights.
Bingo! Chaol and Killian's ropes directly hit the 12th floor. Aka Terrace of the building. Team 2, as it become with time, failed to achieve their target.
So, they spinned their ropes again and in second attempt, their string like ropes were hooked tightly to the terrace. After that, rather than continue climbing on those ropes.