Old Trapped House Escape

Assume that you are in an old house for site seeing. The old house has many statues of the highness and many secret cave and dungeons. Suddenly one of the dungeons got locked while a boy went inside. Actually the dungeon is used for looking the prisoners. As a person with puzzle solving skills can solve the puzzle set by the highness. So use your skills to collect the needed items in the old house to solve the highness dungeon the trapped house door.