Winding Key (Resident Evil 7)

A winding key stained with oil.

Image of Winding Key
A large bronze key used for winding clockwork contraptions.

This is one of the puzzle items of the "Happy Birthday" test concocted by Lucas. It is the key that can activate the dummy sitting in the Dummy Room. However, the dummy will not operate correctly until you reattach its finger and place the Quill Pen into its hand.