It had made a note of the directions, but still came back. Once at the door, it locked down its external access points, deactivated its comm systems, so it would have to let an opponent force a hard link to start uploading anything. It activated all buffer and firewall systems, added a new archive of its current processes for later comparison to the then current ones. 'Half of being smart was making sure you weren't being stupid' after all. Or, in this case, being completely stupid. It then activated a small, thin energy beam, and cut the lock, before entering the building. It immediately shut the door behind it, and then took in what was going on around it.