I still remember the first time I laid eyes on that locked door in Choral Chambers. It was just above the Grand Bellway, bottom-right of the zone, and I could see a golden lever mocking me from the other side. Hornet could not reach it. No amount of wall-clinging, dash-slashing, or desperate pogo tricks would do the job. That door is the entrance to The Stage, and behind it waits Trobbio, an...