George - Castell Chapel | Castell dels Sants Broken Sword: TSC Guide

Talk to Marques on all topics. Take a look at the Fresco, on the close-up, give it a closer inspection, where there appears an eye icon. Examine one of the statues on the left and on the right of the chapel. Your companion gives a longer speech. You will learn that the one n the left depicts Jehovah, and the other one the Lucifer. Take a look at both of the Glass Lens held by the statues. On the close-up of the lens on the left, remove the Leather Cover. click the Disk, to make Green light pass through the lens. Repeat with the lens on the right but, this time, you need to position the disk in such a way, so as to make the light blue.

As you can see, the light going through the lens can vary in color.

As of now, nothing is really happening. To the South of the area, there is a Candelabrum with a candle on it. Light it by using the Safety Matches on Candelabrum. Then, use the Medallion on the Candelabrum, to make the light illuminate the Fresco. This will unlock the "Bons Hommers" achievement- You will find out which way the escaping Cathars took. George and Marques will return to the room with the fireplace, where there is Eva waiting for them. In a moment, Nico will arrive and she will ask George to go to the library with the painting.