From the introduction: Locate a priceless artifact in this adventure for the world's greatest roleplaying game! Beneath the perilous wastes of the Mournland lies an abandoned magical workshop housing a priceless artifact. Bizarre monsters and malevolent forces lurk within, so only the most resourceful heroes will prevail! The Cannith Schematica is an Eberron: Oracle of War salvage mission for Tier 1 characters that can be completed in 3-6 hours. It is Adventurers League legal if used in conjunction with Oracle of War: Salvage Bases and Missions.