JUST 500 METERS FROM THE SINT-JANSKATHEDRAAL, IN THE HEART OF THE 'S-HERTOGENBOSCH DIOCESE, THE HOLY GRAIL IS HIDDEN. IN THE UNDERGROUND STORAGE ROOM, YOU HAVE EXACTLY 60 MINUTES TO UNCOVER THE SECRET OF THE GRAIL. AN ALMOST IMPOSSIBLE TASK WITH CRYPTIC CLUES, MYSTERIOUS NUMBER CODES, AND INSCRUTABLE SYMBOLS. ONLY WITH THE RIGHT SOLUTION WILL THE DOORS OPEN AGAIN.
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