You're standing in a room to your right you can a shelf with some wine bottles on it if you turn around you'll see a cabinet with a TV and an armchair in the corner, walk towards the armchair. Then walk in front of the brown door and then take a left into the hallway. And then in front of you you should see an open door, go into this doorway and you'll see a white cabinet on the right and in front of you you'll see a toolbox. And once you're standing in front of this toolbox you've reached the end.