The ball is place into Participate in by use with the plunger, a spring-loaded rod that strikes the ball because it rests within an entry lane, or as in some more recent games, by a button that alerts the game logic to fire a solenoid that strikes the ball. With https://medium.com/@businesscenter1995/lightsabers-and-bumpers-a-look-at-star-wars-pinball-machine-09a4c25e141a