Cunning Artisan

As part of a short or long rest, you can harvest bone, hide, and other materials from a slain beast, construct, dragon, monstrosity, or plant creature of size Small or larger to create one of the following items: hide or leather armor, a shield, a simple weapon, or 1d6 darts or blowgun needles. To use this feat, you need a blade, such as a dagger, or appropriate artisan’s tools, such as leatherworker’s tools.