I really don't want to ruin it for everyone by providing a step-by-step... After all, isn't half the fun of making a piece figuring out how to do it?

I guess if ya'all really want I could, but its so easy you'll kick yourself

Edit: Here's a parts diagram of a 2AA mini-mag lite to get ya'all going

http://www.maglite.com/anatomy_spare_AA.asp
Buck268 Reviewed by Buck268 on . Mini-Mag bowl pix Well, I snapped a few shots of my mini-mag lite pipe... The first picture shows the pipe fully assembled and ready for transit. The end cap (battery compartment screw-on cap) got a hole drilled in it. It now functions quite well as a vaporizer with the cap in place. The second pic shows the actual bowl part, with the end cap removed and visible on the disc in the back ground. The third pic is just a pic of the filter I assembled in case the screen ever gets dislodged (its currently Rating: 5