SEC 1C
The BALLGUN fires the rollerball onto the OUTER TRACK at speeds exceeding 120mph.
At top speeds the ball takes less than 15 seconds to circumnavigate the track.
Ball speed and firing are operated from the CONTROL BOOTH.
The BALLHORN lights and sounds when the ball is fired.
Note: there's a red/white/black board behind the ballhorn unrepresented in the model as yet