Currently, the backlots are utilized as an activity area, swimming pool area, and multi-purpose hall. Previously, it was also used for a garden, a resort, a concert hall for Pinoy Dream Academy, an eviction hall, and even a slum. The multi-purpose hall, in particular, is used by the ABS-CBN Foundation as a relief goods storage facility during calamities. The house's set-up is that of a bungalow, even though the facade is obviously designed as a two-storey house. The second floor houses a state-of-the-art master control room and several amenities designed for the program's crew. Although any form of communication from the outside world is banned inside the house, there is a large flat-screen television set in the living room, used for only 2 purposes: To show any video Big Brother wanted to show to any or all housemates, especially that of the TV Mass every Sunday (contrary to reports early in the first season that a priest would visit them; later on, a priest unseen by viewers would visit them), and To announce the names of nominees for eviction directly to the housemates and the person evicted from the house. The housemates saw hosts talk to them during the nomination and eviction nights. To complete the setup, 26 surveillance cameras are positioned all over the house to watch the housemates' every move, including the bathroom. For modesty's sake, images from the bathroom will be shown if the bathroom is used for any purpose other than bathing and using the toilet. The set up of the house, especially when shown on television, makes the illusion that it is a one-storey house. But anyone who passes by the house can easily notice that its facade is that of a two-storey house. That is because the second storey houses parts of the control room. The actual front doors to the house area are actually further inside. The house interior was rebuilt for the second season, the changes are the following: The number of cameras has been increased to 42. There was a secret room built behind the confession room and a large activity area leading from the garden. The house has a prayer room rather than just an altar. The flat screen monitor found in the living area is now used to call any housemate. The front door now leads to the Eviction Hall next door. Instead of watching a TV mass, the