A person on each side would push the stone ball around to crush the wheat.
On its top is a socket that may have held the cross head or stone ball.
A new time capsule will be placed in the stone ball when it is closed again.
The Chinese was putting the bag that held the stone balls back into his sleeve.
Then one of the statues with a stone ball moved.
The heavy stone ball was now raised above its head.
The heavy stone ball hit the ground just where the two stars had been standing.
If you hadn't been there, that stone ball would have killed me.
Originally it was around 5 feet 10 tall (1.78 m) with a stone ball on top.
It could fire stone balls of up to 63cm diameter.