Escape Room: A Hidden Room

Medallion was stolen by an evil demon in him. At you all hope. We need to get it back from the secret room. 

For many centuries, the Order, keeps the secret of the dark demon. Demon was caught and imprisoned in a magic medallion, created great magicians. Today, this medallion was kidnapped by dark forces, eager to unleash the demon free. You have to go in search of the medallion in one of the mystical places. Location of the medallion is known, it is a hidden room. We need to get into it, to find the medallion and return it to the keeper. While medallion with dark demon is not moved into another world. Since you will be on the dark side, the great magicians can give you protection for only one hour and three clues to solve puzzles appearing in, you on the way. Order counts on you! Good luck!