*SG#1 lowers his sword, but keeps it out as he answers Em and Kazuya's questions.*
SG#1: I'll tell you this much, the two of you are pretty high up on the list. Getting on it is something only the Emperor knows. Even if I knew, I wouldn't tell any of you.
SG#1: (@Tatsuya) That suspicious look is enough to keep you out.
SG#2: (@PK) Normally yes, but as the other guard has already made clear, most of you are barred entry to the castle. No matter how much you ask, you won't be let in.
SG#3: (@Alice) .... Return to the entrance citizen. You shouldn't be wandering around here without permission.
*The shed is... unlocked? There's a staircase going down to a dark passage.*
-So much to type... Players, continue!-
(Space Cat, it's climbable, and most here can fly in some way anyway. So access to it wouldn't be hard.)