The Claws of Axos standard. The story includes interior scenes inside the TARDIS for the first time in the Pertwee era of the show. The configuration of the TARDIS set-up is unique for this adventure. The TARDIS monitor appears to be a circular screen embedded in one of the 'roundels' in the console room wall, rather than the traditional rectangular screen (this feature is seen again once, a year later, on the unique set built for "The Time Monster"). The doors of the console room do not open directly into the exterior as in all other adventures; instead they open into a corridor that
Capesthorne Hall staircase has a wrought iron balustrade decorated with acanthus and roundels with the crests of the Bromleys and the Davenports. The Davenport crest consists of a felon with a rope around his neck; in these roundels the felon has the face of William Gladstone, a political opponent of the Davenports. There are four further ground floor rooms, all by Salvin. The Library has a panelled ceiling with diamond motifs. It contains imitation Jacobean panelling and a Jacobean fireplace from the now-demolished Marton Hall. The Study also has a panelled ceiling, and in this case includes a circular central motif. The