Rotate the tiles until the lines connect to form a continuous geometric pattern. This reveals a hidden wall compartment containing a small brass key .

Four large pillars dominate this room, each featuring interactive sliding blocks.

Pick up the stone disc from the floor near the debris and a small lever hidden behind the left pillar.

Hold your position until the beam stabilizes. The crystal will glow green, unlocking the door. Room 5: The Burial Crypt

: Step only on the tiles that match the symbols you aligned on the pillars. Walking on the wrong tile resets the puzzle.

Locate the leaky pipe on the left side of the room. Hold the empty oil flask under the dripping oil to get a full oil flask .