Using a Cake Pan to Make a Gold Classifier

Here is an article discussing the way to make a classifier with a cake pan. The basic idea is to cut along the bottom of the pan along the circle where the sides begin to move up. Using mesh and rivets, a classifier (store bought are pretty expensive) is made. Get the details at http://www.ehow.com/how_8050911_make-gold-separator-cake-pan.html

No riffles require even more attention.