TARDIS 2005–10, the roundels are built into hexagonal recesses in the walls. Ever since the TARDIS was redesigned at the beginning of the 2010 series, there have been a range of different roundel designs around the console room. These include circular holes that are recessed deep into the walls, hexagonal holes that are lit from behind each face, round indents with brass rings around the outside, and a glass centre that is illuminated blue. In "The Day of the Doctor", when the TARDIS' control room briefly appears as the War Doctor's room, the Eleventh Doctor points out to the Tenth Doctor
Home Hill Powerhouse which leads to the first floor. The staircase is constructed of concrete with an iron handrail. The western wing has narrow brickwork columns dividing the facade into three bays. It supports a verandah on the ground and first floors. The ground floor has been partitioned into three rooms: a laboratory, storeroom and galley kitchen. The interior walls are rendered and are painted white. The first floor has been partitioned into two rooms with a timber-framed wall, which were bare of any fixtures and fittings and have a very simple interior. The ground floor of the eastern wing contains the main