The Ancient exhibit is a room in the Treacherous Mansion reassembling the clockwork ruins (old clockworks underground), when Luigi first arrived, he shined his strobulb to the statue, then the sand started to get lower and lower, until it reached the bottom, Luigi then pulled the the chain to unlock the E-Gate, but before he leave, Strong Mummy Grennie attacks him, after defeating them, Luigi can continue his adventure and leave the Exhibit



With the room filled with sand and coffins, it reassembles the clockwork ruins in old clockworks.