Nice Spoiler But its not cheat proof and stable. In one try, I got with just launching Ball, machine was automatically changing the mechanism by certain amount of time. And in another try, I arranged as it supposed to be, but Ball fell backwards from Curve Rail, instead of going forward towards Win.
As I won first time by moving things randomly, I didn't appreciate the subtlety of mech until I played and experimented a few more times. Thx