From publisher blurb:
Forge onwards unto the bleeding edge of biotechnology with the Polymer Lab: a biomancy laboratory producing a variety of body replacements and body transformations. Explore the dark school of biomancy or protect the realm from a deadly new flesh titan and the artifact that powers it.
You'll find the following within this compendium's 36 pages:
4 pages of lore for the Polymer Lab, including possible lab locations and lab departments.
13 new hybrid templates: new ways to modify existing monsters to reflect their hybridized amalgamated nature.
1 wizard subclass: the biomancer, focused on organic transmutation, necromancy, and abjuration.
30 biomancy items: from the polymutics that replace body parts to the tyncture potions that alter the form
10 monsters: from the oozes made from viscera to the deadly 3-stage flesh titan boss encounter.
8 adventure hooks to kick off a Polymer Lab-focused game.