Rex modes. All designs incorporate 3 whole sized flippers, four personalized ramps, a spinning “Spitter” target, in-lane up/down lock put up that sets up significant playfield pictures and distinct hand-drawn artwork highlighting legendary dinosaurs through the collection. So This is how they work. If you select "Flipper" you should start http://pinballcop.com/product/doctor-who-pinball-machine-by-bally/