Follow our crystal clear walkthrough and helpful tricks to get you through the rough spots!

Move the knight to remove all the pawns.

See screenshot for solution (G).

Take the 2nd CONNECTING ROD.

Change the illumination in the room.

Examine the cabinet; take the LOCOMOTIVE (H).

Go right into the bedroom.

Examine the nightstand and place the 2 GEARS on the mechanism; take the 3rd CONNECTING ROD (I).

Back out and go left into the office.

Examine the bottom shelf; place the LOCOMOTIVE on the track. Place the 3 CONNECTING RODS on the mechanism (J).

Take the ANGEL HEART (K).

Back out.