The Spacedock: The Advanced Starship and Construction Manual is a sourcebook authored by Steven S. Long and released following Last Unicorn Games loss of the Star Trek RPG licence. It was released for free online. Spacedock is based on the Icon rule system used by LUG for its Role playing game and contains the rules need to build and operate a starship. Five ship recognition manuals were also released by Long based on and expanding the Spacedock rules for Starfleet, Cardassian Union, Klingon Empire, TOS era and Romulan Star Empire.