The first tomb was a warning. This one is a trap.
Do not trust the marked path. The map says the sarcophagus is in the East Chamber, but the ceiling hieroglyphs tell a different story. Count the pillars. If there are 8, you are in the decoy. If there are 6, listen for the water. download the lost tomb 2 explore with the note
— J. How to play this concept effectively: The first tomb was a warning