It took me a few minutes to figure out what exactly happened here in this particular case but I quickly figured out that this is the kind of stuff you used to see in cartoons back in the day.
I've had my share of building and repairing things with less than adequate tools. So, a nail gun is something I consider a luxury. Pretty high on my radar is to not shoot myself in the leg or foot with it. This guy, on the other hand, has mastered the nail gun! Take a look at the masterpiece he creates with it!