for elevator: u need to take 1/8th of the wieght on the left side when it starts to lean to the right side u need to take 1/4 of the wieght on the right and when the ball is about in the midlle you need to cut of the left weight
for elevator:
u need to take 1/8th of the wieght on the left side when it starts to lean to the right side u need to take 1/4 of the wieght on the left side and when the ball is about in the midlle you need to cut of the left weight