You, an abandoned building explorer were of course, on a journey through the one of the most interesting buildings you've been in, taking a camera and snapping pictures of certain rooms and graffiti on the walls. You of course had your backpack with you, carrying a bottle of water, a small weapon just in case and some food with your phone in your pocket, though you were unaware of the mysterious person following you around silently as you wondered the place, following you through every room.