The room is located in the 8-cube door city-esque place. It has 3 walls with chalkboards on them and one with a blue/green picture of what looks like it might be a map of the world. I can't figure out the puzzle any help?
The secret to the classroom in the 8-cube door city in Fez
fez
Related Solutions
Enter the marked red doors on the sides that correspond with the treasure maps in the order below:
The "C" symbols represent
the numbers one through four.
It isn't necessary to have the maps in your inventory.
The door can be opened using its inscription as a cipher.
Solution:
That door is only illuminated at night, but you can enter the code any time of day: ← LT ← → RT ↓ ↑ LT. This code is different from that of the nearby pillar.
Best Answer
You have to use the tetromino cipher on the chalkboard.
The answer: