Chemical 'cooking' of wood chips yields cellulose pulp for gun cotton. Nitro-cellulose also made from wood pulp is the main constituent of modern high propellant explosives. Glycerol obtained from wood is a source of nitroglycerin.
Synthetic plastics. Making wooden plaster from sawdust a source of material for instrument panels and other articles. It is a potential material for gun stocks previously made of walnut.