[[Image:|260px]] Cluster View SystemsN/A RelaysN/A Location: Milky Way / Silean Nebula Prerequisite: Priority: Geth Dreadnought (Kypladon system only) Prerequisite: Priority: Rannoch (other systems) Although the Silean Nebula is the home cluster of the elcor, most of its traversable systems are home to asari colonies, mines, and other territorial interests.