If the team is unable to advance to the next stage of the game, there is a mechanism by which players can ask for clues.
The clues can be provided by paper, video, audio, or by a game master present in the room. Most escape rooms have clues and codes to unlock other areas.
Since the time of Saint Francis of Assisi's main symbol of Christmas was a nativity scene with baby Jesus in a manger, with Mary and Joseph, and over time, more decorations and figures were added.
Nativity scenes became popular in temples and homes of wealthy people.