Q'uila makes three of the job stones; the vermillion, marroons, and yellow one appear and disappear for the Doctor to get a better look with the blue crystal marked with what almost looks like a stylised arrow remaining in her palm.

"As far as I am aware 'tis a seperate dimension that is unique to myself, we all had a Hammerspace but it was impossible to access others unless you had purposefully linked them. My Adventurer's bag does something similar but 'tis far larger on the inside than my Hammerspace is but that also seems to have been taken from me."