welcome back to war! " fuel including charcoal, hard coal, grain chaff, gun powder, alcohol and water" ...poor german scientist Dr. Alexander Kraft was killed for this invention, that he was the inventor

US4244701A - Powdered fuel (gasoline substitution) - Google Patents

A fuel in the form of a powder which is used for combustion engines, and including a process whereby the fuel is made; the fuel including charcoal, hard coal, grain chaff, gun powder, alcohol and water, while the process…

PATENTS.GOOGLE.COM

https://patents.google.com/patent/US4244701