Grimrock

Doh! Another hour of my life i won't get back My thanks!

Before you say so, this is not about the 6 sarcophagus chamber. :) It has finally come to it! I am really stuck. In the main hallway of the tomb of rites you have a light puzzle. I solved it and it opened 2 smaller rooms (left and right of the main hallway). I got the one with the chest, easy peasy,...