[Marie] Sweep off dust - open the Reception Hall window

Start location: Laboratory of Dr.Torsche

1. 1

   Stage 1

   Recorded quest level 120

   Open the window next to the table.

   Where

   M. Dr.Torsche, Reception Hall

   Map coordinates

   X 2999 · Y 1268

2. 2

   Stage 2

   Recorded quest level 120

   Open the window above the tree box.

   Where

   M. Dr.Torsche, Reception Hall

   Map coordinates

   X 3282 · Y 19904

3. 3

   Stage 3

   Recorded quest level 120

   Open the window next to the desk.

   Where

   M. Dr.Torsche, Reception Hall

   Map coordinates

   X -8181 · Y 12519

4. 4

   Stage 4

   Recorded quest level 120

   Open the window in front of the chair.

   Where

   M. Dr.Torsche, Reception Hall

   Map coordinates

   X 20164 · Y 1910

5. 5

   Stage 5

   Recorded quest level 120

   Open the window next to the dining table.

   Where

   M. Dr.Torsche, Reception Hall

   Map coordinates

   X -9538 · Y -7363

6. 6

   Stage 6

   Recorded quest level 120

   Open all windows and go back to Marie.

   Where

   Laboratory of Dr.Torsche

   NPC

   Marie

   Map coordinates

   X -425 · Y 1168

These are recorded stages and NPC positions. Appearance and access can depend on your progress; coordinate units are the game's source coordinates.