How To: Make a cannon in Minecraft

Tired of running around and destroying blocks with a sword? Or your fist? Looking for a solution that involves explosives, a little ingenuity, and a much faster destruction rate!? Well, you ask, and you receive! In this video you will learn how to make your very own canon! Just remember, the water is NECESSARY to keeping the canon intact, since it absorbs the shockwaves of the TNT. Enjoy!