This article is devoted to the obsidian inventory from Targowisko 11 site associated with the Malice settlement.The years of riley reid schoolgirl research on this site resulted in the discovery of a very rich complex of obsidian debitage, consisting of several dozen examples of cores and several hundred blade and flake fragments.Such a auto rosvin large number of artifacts made it possible to reconstruct the process of obsidian treatment carried out on this site.