Arrange the caps.
See screenshot for solution (X).
Take the CUFF LINK 2/2 and get a code in your journal.
Enter the code; 6412 (Y).
Take the NAIL PULLER (Z).
Place the 2 CUFF LINKS on the panel to trigger a puzzle (A).
Move the cufflink through each point.
Move as follows: 1-17.
Select the doorway to access a HOP.