What is a ditto room (not the Pokemon)?

something based in the 1967 times because my book that im reading includes this and im really tired of the internet show me ditto(The Pokemon)please t

something based in the 1967 times because my book that i'm reading includes this and i'm really tired of the internet show me ditto(The Pokemon)

please tell me

or:something based in the 1967 times because my book that i'm reading includes this and i'm really tired of the internet show me ditto(The Pokemon)please tell me

Tags:tired,1967,