Please check out my new Sewer Light mod for Junkyard from LeesParts.com. This interactive mod will light up your Sewer hole when it will score Time Machine, Start Adventure or Extra Ball. Thank you for looking!
http://leesparts.com/products/junkyard-sewer-light.html
Here is a video of it in action -
JunkyardSewerTimeMachine300400_(resized).jpgJunkyardSewerStartAdventure300400_(resized).jpgJunkyardSewerExtraBall300400_(resized).jpg