Now check the secret compartment to find the sacristy key.
Walkthrough Menu General Tips Chapter 1:
Take the oar pieces to the stairs and use them on the broken ladder lying on the ground, then take the ladder with you.
Some puzzles cannot be solved unless the book has been picked up first.
Edge of Reality:
The solution for the Middle Column is
Think you're an expert in Hidden Mysteries:
Keep in mind that all segments must be connected to one another and there can't be any open ends.
Press the numbers onto the keypad to complete the puzzle.