A computer-implemented method according to one embodiment includes providing feedback by a mobile device to guide a placement of the mobile device to a predetermined orientation, identifying, utilizing a hardware camera of a mobile device, vision code data from a plurality of additional devices that are within a field of view of the hardware camera of the mobile device at an actual orientation, identifying the actual orientation of the mobile device, calculating local observations at the mobile device, sending the local observations from the mobile device to a cloud-side service, receiving a timed tile sequence at the mobile device from the cloud-side service, and outputting the timed tile sequence at the mobile device.