Sorry to say it, but Gunpowder is a hard No! BUT there is a Hunting and Gun store somewhere in the mall, Guarded by an Ancient Guardian, watching over a sleeping creator! 

If you want Gunpowder....take it! Or rather die Trying!

Firecrackers could be a thing through, but I am going to get rethink it on the way home, on how I limited it to prevent Tech-Creep