Knives take many forms. Drop by our Axes group if you want to expand your horizons. You can read about my "420" saw, the best in the world for one-person harvesting of firewood around the camp. Think about it — a saw is just a bunch of little sharp knives attached to a long handle. Axes are for splitting wood. They were replaced 150 years ago by saws for felling purposes. And what about the Dutch Oven??