(edited by Ash.5274)
The High Point of Tatir ...
It is in the chamber of the head exalted guy. I honestly can’t tell you exactly how I got there, but I know I started gliding from the north point and found a set of stairs that led me into his room and up a grand entrance hall into his chamber which had the mastery point.
Best set of advice is to start from the north city entrance and glide southwest and look for stairs northish of the mastery point.
Got it, finally – in the room with all the pillars and sand piled up everywhere, there’s a mushroom you jump on to reach another mushroom and then upwards to the poi & mastery point. Now, back to showing those pocket raptors who’s boss …