The Arachnan system is home to many other small factions that have found themselves stranded in the Cicatrix Maledictum. These groups can range from small bands of Pirates plundering to stay alive or hordes of ravening Xenos come to reap the system's biomatter. Pictures for the Dark Mechanicus of Autigula will be put here as they mostly provide the other worlds with munitions and machines rather than fielding whole armies of their own. However they do have some unique daemon engines that ought to be documented.
Semi sentient daemon engines known as Doomscreams patrol the skies of Autigula searching for interlopers. These Abominable Intelligent machines were created from the rusted hulls of ancient Xenos craft excavated on Autigula and a bound daemon. The metal these craft were made from is naturally warp resistant meaning the daemon inside is in constant pain, making them more aggressive and dangerous,