i did the platform puzzle and the path of man puzzle, trying to figure out where is the third and last puzzle to open the chamber
It is in the east most (or north? Can't really remember) room. Glide along the walls until you find the secret entrance
i found it, tempting to get those treasures but the curse aint a good thing to get. Now to wait for the next story arc, or better yet: go take the feline merchant out on a date.