Issue Summary:
On convocation of decay when you drop down to the large sewer area where you have to find the key for the second grim there is a spot were the map will disappear if you stand on it. It’s in the back right corner of the room to the right of a support piller.
the elf is standing in the spot, if the way you progress through the level is the front, this spot is in the back right corner of the large room to the right of the piller.