Yes, appeared. Not before our eyes, mind - Mount Dingjun is not a fortress any kingdom keeps manned. But several of my comrades had encamped there once and would swear upon their lives that the castle was not there a couple of years ago.

[he watches Lavellan fumble and work, trying to restrain himself because clearly the man is quite capable with just one arm, but...] ...er, would you like some assistance?