An eight-spoked frozen wheel was set into a wall of a secret chamber located beneath the Orchid station. Prior to the creation of the Orchid, it existed in an underground chamber. Benjamin Linus turned the wheel in order to move the Island. ("There's No Place Like Home, Parts 2 & 3"), causing the Oceanic Flight 815 survivors and remaining freighter people to begin periodically skipping through time. John Locke also used it to leave the Island.
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