This is just a video on how to solve the Temple/Chantry/Shrine/Whatever puzzle you see in maps with a similar blueprint to the Temple.
As far as I know, this puzzle is the same for every map that it appears in, and can be solved using the exact steps shown in the video. Hope the video helps you!
(Sorry for the stuttery video in some parts. I'm not sure why it came out like that on youtube when the original video is fine.)