Battlefield 4's big 'Levolution' moments can change the way multiplayer maps are played in one explosive instant. You've already seen the big collapsing skyscraper and the giant tanker running aground, but here's the ones you don't know about.
MP1st has its hands on code and has listed all of the big Levolution events in full here. The nuclear explosion on Zavod 311 sounds particularly nasty.
Our own campaign impressions are coming today, and we'll have multiplayer thoughts towards the end of the week.