One. They just hold the bulb in place and the world revolves around them.
Two one to hold the bulb and the other to serve him beer until the room starts spinning.
By holding the bulb up to the socket and waiting for the world to revolve around them.
When the Doctor changes the timeline, it's usually for a good reason.
Just one. He holds the bulb and the room spins.
All of them. One to hold the bulb and the rest to screw the world.
1
I'm sorry to leave now that I've almost bought the place.
I'm in light urn.'
Just one. She holds it while the world revolves around her.
Just one. All he has to do is hold it in place while the world revolves around him.
One. But he doesn't screw it in, he just holds it and the world revolves around him.