You were walking around Downtown, looking down at your phone, and in front of you, darting between the two, there weren't many people so you weren't worried, when suddenly you stumbled and tripped, over nothing, everything went black, but you were still awake, and falling, you eventually hit ground, you seemed to be between dimensions, there were a few sign posts dotted around on the black-and-white tiles you stood on, there were no walls, just a swirling mess of stars