Changes

*The [[Schism of Mars_#The Arca Silentus|Destruction of the Arca Silentus]]{{Fn|3b}}

*The Battle for [[Aegis]]

*Campaign in the [[Quintillus Sector]] just outside of the [[Segmentum Solar]] — war raged there for over 6 years, and nearly all Legions were inevitably drawn, some in a great scale armies, some - only in small squads.{{Fn|2}}

*{{Endn|1}}: [[The Horus Heresy Book Six - Retribution]], pgs. 13–21

*{{Endn|2}}: [https://web.archive.org/web/20160805105859/https://warhammerworld.games-workshop.com/the-shadow-war/ Warhammer World] ''(saved archive page, dated Aug 2016, last accessed 2 December 2018)''

**{{Endn|3a}}: pg. 22

**{{Endn|3b}}: pg. 47