There is a secret tunnel in the deployment chute. To get this the ball into this tunnel called a Skill Shot, you must launch the ball partway up the deployment chute and have it come down to the first yellow arch light. There are 6 yellow arch lights in the chute, and they give out different points depending on how many you hit:

1- 15,000 Points
2- 30,000 Points
3- 75,000 Points
4- 30,000 Points
5- 15,000 Points
6- 7,500 Points