It’s critical that we get this thing working properly. When the economy tanks, I need this flamethrower to defend myself and my own.
That's Nick from Doomsday Preppers, a reality show on the National Geographic television network. He wants to be prepared for the worst. Since he owns many rabbits, he wants to use their poop productively. With lots of nitrogen and phosphorus, rabbit poop is an excellent fertilizer. That may help feed Nick, but it won't protect him from predators.
To make his rabbit poop into a formidable flamethrower, Nick first used a kitchen blender to grind it into a fine powder. He explains:
In order to weaponize rabbit manure, you have to grind it into a fine powder that will allow more oxygen to mix very well with the hydrocarbons and nitrogens that are in rabbit manure.
He then used the rabbit poop to produce methane gas and a flammable powder. The results were, as you can see in this video, beautiful: