What movie was this from?

I was pondering about bus station lockers and I seem to have ‘remembered’ a scene from a movie.

There is a locker at bus/train station and a tiny civilization lives in it.

I’ll probably remember after I hit submit. In this case, hitting that button means I submit to the fact that my brain isn’t working too well today.

Men in Black II. There was a clue hidden iniside there.

Thanks,

I remember it now. I couldn’t remember if it was a cartoon or live action.