!!!KEEP THE CHARCOAL FROM EARLY GAME OR IF YOU WANT FAST CHARCOAL IN MIDGAME GET AND INDUSTRIAL FORGE AND PLACE WOOD INSIDE AND A STACK OF GASOLINE!!;

Always have wood burning you can never have too much gunpowder when you have auto turrets

Used to make ammunition and bombs, useful mid to late game.

The thing that you should make ton of it when you learned it