A stoppable force meets an immovable object—the makings of any classic story—like Batman, only not quite . Well, in this case, you end up with a broken baseball bat and a couple of angry idiots who have met their match with an indestructible hunk of metal. Redditor u/AQuietBorderline posted this story to r/ProRevenge about a group of college engineering students tasked with creating a mailbox that was virtually indestructible. This is exactly the kind of thing that needs to happen when a couple…