Below you’ll find a comprehensive guide to Below those that caused me trouble. 2: The goal is to reach the tile on the opposite side of the map. 1 Acquisition 2 Walkthrough 2.1 Collection Mosaics 3 Rewards 4 Codex entries 5 Bugs 6 Gallery The collection triggers independently upon finding a mosaic piece from any area. See what Dylan Bagby (dylanbagby) has discovered on Pinterest, the world's biggest collection of ideas. Riannon's Floor is the fourth floor of the Grey Warden prison constructed for Corypheus. i've figured out the one on the right (the one with only the centre tile lit up) but the one on the left (with all tiles except the centre lit up) is proving to be impossible for me.
THere appears to be a bug that results in the puzzle randomly reseting when I move to a new tile.