Has anyone ever seen a device that would allow a ball to roll straight back and forth from short rail to short rail, diamond to diamond?
It would be something like an elevated trough allowing the ball to exit device straight to other diamond and back?
Did I describe it eloquently
Your ideas most welcomed ... johnoleson@comcast.net
It would be something like an elevated trough allowing the ball to exit device straight to other diamond and back?
Did I describe it eloquently

Your ideas most welcomed ... johnoleson@comcast.net