Talk to the Sexton (X).
Examine the leaves; use the RAKE on them (Y).
Walk down and then forward twice to the Mausoleum.
Examine the hand; take the BIRD (Z).
Return to the Cemetery Gate.
Examine the right hand; place the BIRD in it (A).
Examine the left hand; take the CUBE (B).
Return to the Mausoleum.
Examine the skulls; place the CUBE in the space to activate a mini-game (C).
To solve the mini-game, rotate the cubes so that they match the clue from the gravestone.
Please see the screenshot for the solution: Ax2, Bx1, and Cx3 (D).
Enter the Chamber and examine the candles to activate a HOP.