Gunpowder

 is a refined material used in crafting.

Obtaining
can be crafted using the Worktable:

Usage
can be used in crafting, requested in a commission, or gifted.

Commission
is occasionally requested on the Commissions Board in a Rank A commission.

Worktable
is a required ingredient when crafting the following items:

Grinder
is a required ingredient when crafting the following item:

is a required ingredient when crafting the following item:

Gift
can be given as a gift to other characters.