how to make non explosive cracking powder. How to Make Gunpowder: 8 Steps (with Pictures) wikiHow. Nov 09, 2019 · Gunpowder, also called black powder, is a simple mixture of saltpeter, sulfur, and charcoal. The trickiest part of making black powder is sourcing these three supplies. Once you find them, you mix them together and create an explosive . Non .