An apparatus comprising: a wall (236, 428) configured to be positioned against a face of a fuselage (211, 430) for an aircraft; a first lavatory area module (218, 402) adjacent to a second lavatory area module (220, 404), the first lavatory area module having a toilet; a urinal (230, 426) positioned along the wall, the wall and the urinal positioned within the second lavatory area module; and a first door (232, 410) for the first lavatory area module; and a second door (234, 412) for the second lavatory area module, wherein the first door and the second door are configured to move between an open position and a closed position and wherein when the first door and the second door are in the open position, the first door and second door form a single entrance passageway (256, 504) in both the first lavatory area module and the second lavatory area module; characterised in that the apparatus further comprises, in addition to the first door and the second door, a moveable partition (239, 414) configured for use with the first lavatory area module and the second lavatory area module, wherein the moveable partition is configured to separate the first lavatory area module and the second lavatory area module into separate spaces when the moveable partition is in a first configuration, and wherein the moveable partition is configured to define a single space when the moveable partition is in a second configuration, wherein the first door and the second door are configured to open to form the single entrance passageway for the single space when the moveable partition is in the second configuration. a wall (236, 428) configured to be positioned against a face of a fuselage (211, 430) for an aircraft; a first lavatory area module (218, 402) adjacent to a second lavatory area module (220, 404), the first lavatory area module having a toilet; a urinal (230, 426) positioned along the wall, the wall and the urinal positioned within the second lavatory area module; and a first door (232, 410) for the first lavatory area module; and a second door (234, 412) for the second lavatory area module, wherein the first door and the second door are configured to move between an open position and a closed position and wherein when the first door and the second door are in the open position, the first door and second door form a single entrance passageway (256, 504) in both the first lavatory area module and the second lavatory area module; characterised in that the apparatus further comprises, in addition to the first door and the second door, a moveable partition (239, 414) configured for use with the first lavatory area module and the second lavatory area module, wherein the moveable partition is configured to separate the first lavatory area module and the second lavatory area module into separate spaces when the moveable partition is in a first configuration, and wherein the moveable partition is configured to define a single space when the moveable partition is in a second configuration, wherein the first door and the second door are configured to open to form the single entrance passageway for the single space when the moveable partition is in the second configuration.