1.you need a plastic pop bottle doesn't matter what size.
2.take off the lid and make a hole large enough to screw a pipe into.
3.make a small hole in the BOTTOM of the bottle.
4.check the bottle with the lid on to make sure its air tight.
5.pack a bowl into the pipe
6.hold the bottle so the hole in the bottom is at your mouth and fill the pop bottle with smoke.
7.remove lid,and hit that sh!t hard.
8.repeat if nessicary

