Originally Posted by Stefx73
New player with a few questions here:
If I'm attacked by another player...
Will my barbarians participate in the defense?
If I have a building being upgraded and it gets destroyed, will the upgrade resume after the battle or will I have to re-start the upgrade?
Only troops on your clan castle donated by your clan can defend against attacks.
No your upgrade will still resume after an attack, but buildings such as towers and barracks won't function while upgrading.