Carving up the Tarrasque: Crafting & Alchemy Supplement (5E)

From publisher blurb:

In Carving up the Tarrasque: Crafting & Alchemy Supplement by Jesse Brake and J.M. Perkins you’ll find a new aspect of the legendary monster to threaten or empower PCs: via crafting wonderous goods from its magical flesh! While designed specifically for the Salt in Wounds Campaign Setting, this supplement adds options for any game where the Tarrasque has bled or some equivalent taint mars the land. This booklet includes:

Aetherist Monk class customization, who uses internal processes to transform and conquer
3 New Poisons.
Information about the Church of Monad.
Dozens of new alchemical goods.
New wondrous items.
New fiction.