Where is the bubbles invention in Scooby Doo night of 100 frights?

In "Scooby-Doo! Night of 100 Frights," the bubbles invention is found in the Haunted Mansion. Players need to navigate through the mansion, defeating enemies and solving puzzles to progress. The invention is part of the game's various gadgets that help Scooby and Shaggy as they explore and uncover the mystery.