Yep a lot easier than the ones I have been doing.
http://outdoors.magazine.free.fr/spip.php?article190
I have also used the aluminum bottles to make them they work great but that one looks just as good and super easy, I would think a tuna can would work well also.

JYD#176
"dein Gott schickte mich zu zerstören"
"Sic semper evello mortem Tyrannis"
"Sometimes the chance of a zombie outbreak is the only reason I need to make many of my life's Decisions." General Delivery