DuGaSHoBa!/guide

Pistol
Enter the eastern doorway. Go slightly north-west and go down the stairs beside the large building. Go straight down the hallway then go down the stairs. Interact with the gun on the counter.

Conjurer
Interact with the southern doorway. Leave the hall from either side. Go down where you'll see bookshelves and a green orb below you. Go left, take the first path you find going down, then take the first path going right. Take the first path going up and interact with the green orb.