They were just kind of simultaneous - the film ending and the sets being destroyed. I was struck the first time I saw the Great Hall become a big pile of burning rubble and getting scattered around. It's really quite shocking for the fans. ↗
It's unbearable when someone changes around you. Just imagine that your life partner changes, then it is difficult to cope with. Or your mother. Or your father. They were strong and now they're like a baby - it's not so funny. ↗