"No, I wouldn't be surprised at all... But whoever designed the extra passages and rooms would need a record of them somewhere to prevent getting lost themselves. I'm sure it'll turn up, but in the mean time we have the general skeleton of the house." Jade plucked a pen from a nearby desk drawer, and hovered over the blueprint. "We're here." She pointed to a section of the map with her pen, a correctly labeled square signaling that they had returned to the main portion of the house. "But we came from this direction, so from this point back to where we first entered was a part of the house that was unoriginal." Marking the passage from memory, Jade drew the map on a separate page to avoid damaging the original house plans. "You're right, a trip outside might prove to be very enlightening. We should probably meet up with the others before we leave the building though, so for now let's mark anything that doesn't match up with those blueprints on this page here."