Battlefield 4 Dawnbreaker Levolution Destruction Event Guide BF4 Dawnbreaker Levolution Event Guide Battlefield 4 Dawnbreaker Levolution Destruction Eventbr br To complete the Levolution event on Dawn breaker you have to complete 2 easy steps, Once the Levolution event has been triggered you will see that the game time turns to Dawn ( Little darker and you will provide your team with places to escape tanks as well as shortcuts to and from the middle of the map and objectivesbr br Step 1 There is a hole in the ground near objective B ( better detail in Guide below ) in the middle of the road and it has steps down to a GAS main. Turn the valve and you will her an alarmbr br Step 2 Head straight down the road to the opposite end of the map and you will see another set of steps ( there just past the Hospital ) go down an turn the valve.