A chameleon conversion was a repair procedure that technicians performed on TARDIS chameleon circuits. The Fourth Doctor once said that the reason the TARDIS' chameleon circuit was stuck was because he had "borrowed" it from Gallifrey before the chameleon conversion was completed. (TV: Logopolis)
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.