Or simply put, there's too much going on. I remember they had to rewrite ASAP some parts of the engine right after the release of Blight due to FPS drops down t

Or simply put, there's too much going on. I remember they had to rewrite ASAP some parts of the engine right after the release of Blight due to FPS drops down to 1/inf at the end-endgame versions of the encounter, as well as server crashes.