User blog comment:Solomus-BlackWing/A Legacy (Pt. 4)/@comment-32788838-20140427205030

One environment should perhaps be an abandoned megastructure from perhaps the War in Heaven that the Tenebras are using as a base? Or perhaps a system of interconnected gas mining facilities on a gas giant somewhere within the sector, since gas worlds are naturally hostile planets and provide for a lot of difficulty to Imperials without the necessary technology to access.