The doors at #9 are the parcourse area, talk to Laurel near these doors and will open them, just run through this area watching for traps and he gives you money and experience.
To get the sharpshooter quest talk to Rupert? then go talk to the imp again.
In the room with the four levers is another lever at the far right that opens the small area.
You installed the 1.41 patch? You may have a problem with this. Install the latest patch 1.44.
