What causes the cracked floor in Petra to break?
In the Petra map, there is a floor that can be broken. What causes this to happen?
Solution 1:
The floor will break after a random amount of damage has been dealt do the object.
Every tile can be broken, and some heroes seem to deal more damage than others.
Source: https://www.reddit.com/r/Overwatch/comments/8minih/how_much_health_does_the_floor_at_petra_have/