WV: Fiddle with the dials.
One way to find out would be to attempt to appearify something from this facility. It should be easy to zero in on a location relative to the center because you have an uncanny knack for tracking precise distances you have already traversed, in whatever units you choose. Your HANDY RULER gives you a good clue as to the BASIC UNIT OF HUMAN MEASUREMENT. You will go with that.
Browse the full HOMESTUCK archive