Yulia's Blood

Yulia's Blood is a quest item in Pathologic (2005). It may be obtained in the Bachelor's route for the day quest "Witchhunt."

"Blueprints of the Polyhedron lined with tracing paper and containing a detailed description of the structure. Also contains faded written copies of various treatises on optics, some in foreign languages. Gives the impression of a standalone monument of human thought."