Lucius, the “Hollow Forge”, is a loyalist forge world of the Segmentum Obscurus, a hollow world with an artificial thermonuclear sun at its core; home of Legio Astorum, the “Warp Runners”. Legio Astorum fought as loyalists throughout the Heresy and was ground down at Beta-Garmon, and the survivors defended the Imperial Palace to the end.
- Category
- Mechanicum
- Side
- Loyalists
- Key events
- not named
- Forces
- “Hollow Forge” — a hollow world of the Segmentum Obscurus with an artificial thermonuclear sun at its core; home of the loyalist Legio Astorum.
Fate
A loyal forge; its Legio Astorum was ground down at Beta-Garmon, but the survivors defended the Palace to the end.
Sources
- WH40k Fandom: Lucius
- Lexicanum: Lucius (Forge World)
- Atlas compilation · source check 2026
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