- This Building enables most researches to be conducted and provides access to ancient Tomes and Artifacts. - (DH) Produces the Grey Knight Librarian, the Scholars squad, Weapon Servitors and Maintenance Servitors. - (GK) Produces the Grey Knight Terminator Librarian, Terminator Apothecaries and the Grey Knight Techmarine. - Contains researches of the dreaded forbidden knowledge, and unlocks Inquisitorial psychic powers. - Scholars of Librarium are responsible for programming of criminals sentenced to Servitude Imperpituis. - Can unlock the path of Daemon Mastery if you have a Daemonhost present. - Further steps of Daemon Mastery require: Astra Telepathica (2), Temporal Power (3) and Ultimate Forces (4) - (Radical) Can summon an additional inquisitor to assist you when a Daemonhost is present.