In Russia (and I presume in other former USSR republics) there's a once-common Soviet-era type of elevator that has buttons that stay pushed down and pop out like that. With a loud click that scares the shit out of you if you don't expect it. Except IIRC you couldn't push multiple buttons at once, all of them would pop out on the next stop. And you definitely couldn't undo them.
Comments
In Russia (and I presume in other former USSR republics) there's a once-common Soviet-era type of elevator that has buttons that stay pushed down and pop out like that. With a loud click that scares the shit out of you if you don't expect it. Except IIRC you couldn't push multiple buttons at once, all of them would pop out on the next stop. And you definitely couldn't undo them.