Halloween is only a week away so it's time to get your scary gear in place. The crew at Instructables has provided a guide for creating a secret room for trapping and scaring your guests.
Although Halloween isn't as big a deal in Australia as other parts of the world, this project looks like a great prank. And I suspect that the project could be re-purposed for other applications like a secret cupboard.
Making a Motorized Secret Entrance [Instructables]