The guy filming says "they just push each other until they give up", but he is a bit wrong. They make some crazy sounds too!
Sometimes it's just as dangerous on base than it is on the battlefield.
Next time leave it to the professionals.
Tree Roots Growing Around Bricks
More hurricane footage caught on camera. The northeast isn't used to getting hurricane winds. The trees can't handle it.
Now that is what you call a tree house.