Articles in the databank were accessed by typing in an initialism for the subject. Entering IF, for example, brought up the database's index file. had modified the Doctor's TARDIS using Block Transfer Computation as part of his plan to ensnare the Doctor in Castrovalva. At least some of the databank's contents, such as the entry on Castrovalva, would not otherwise have existed. (TV: Castrovalva) Kamelion connected to the databank by cable, resulting in a damage for its systems. (TV: Planet of Fire)