Question: If I leave or close the game on my device, what happens next? Does game play the battle in the real time until the end or the game immediately stops?
Answer: if you start a battle in Clash of Clans, but then, if for some reason you close the game before the end of the battle, the game momentarily calculates the total outcome of the battle on your next login.
Question: What happens to siege machine if Town Hall is destroyed, and I put the machine into the battle?
Answer: The siege machine destroys on the first building on its way, and clan castle troops are deployed.