How to build a waterfall bong

Simple point-of-view tutorial on the construction of the Waterfall Bong. First, you will need the unniversal bottlecap attachment. You will need a plastic bottle cap, a small socket wrench socket, a lighter and a pair of scissors to make this attachment. For the actual waterfall bong, you will need your watercap attachment, a bottle that will fit the cap, a light and some scissors. Really easy instructions on how to build a waterfall bong, good luck.