Fuse
- Type
- Key items
- Chapter
- 1 · Prologue · Guest House
Where
Guest House 1F, Back Corridor: inside the chained wardrobe next to the Kitchen door (needs the Bolt Cutters).
Use
Fit it in the Living Room fuse box: it powers the "Stairs" button on 2F, which lowers the staircase to 3F (Store Rooms A and B, the attic and the Mia fight).