Belisarius Cawl

Belisarius Cawl is the Archmagos Dominus of the Adeptus Mechanicus who spent ten thousand years secretly creating the Primaris Marines. He’s the Imperium’s greatest living inventor, and also one of its most controversial figures.

Who is Belisarius Cawl?

Cawl is an Archmagos Dominus of the Adeptus Mechanicus, holding the rank of Dominatus Dominus, or Master of Masters. He was born on Mars in the late 30th Millennium, making him nearly eleven thousand years old, older than the Imperium itself.

He first appeared openly during the Thirteenth Black Crusade in the late 41st Millennium. After the Great Rift opened, the Martian Synod elevated him to Prime Conduit of the Omnissiah.

His flagship, home, and research facility is the Ark Mechanicus vessel Zar-Quaesitor.

The Primaris Marines and other creations

Cawl’s most famous work is the Primaris Marines, a new generation of Space Marines he developed in secret over ten thousand years. He also created anti-grav vehicles and a variety of other technologies, many of which he named after himself.

Unlike most Tech-Priests, Cawl doesn’t seek to copy or rediscover lost technology. He innovates, which is exactly what makes him dangerous in the eyes of orthodox Mechanicus doctrine.

Why the Mechanicus hates him

Many in the Cult Mechanicus see Cawl as a heretek. They accuse him of the crime of invention and claim he worships change. They say he goes beyond recreation and improvement, playing God by creating new machinery.

Others are proponents of his controversial philosophies, and many tolerate his work on the fringes of modus becoming. But just as many would consider him persona non grata on their Forge World.

His mysterious biology

How Cawl has lived for nearly eleven thousand years is unknown. He’s been memory wiped at least twice, leaving his own origins a mystery even to himself.

It’s thought he’s used forbidden alien technology and mechanical bionics to sustain his life, at the cost of whatever humanity he had left.

Key facts

  • Belisarius Cawl is an Archmagos Dominus of the Adeptus Mechanicus.
  • He was born on Mars in the late 30th Millennium and is nearly eleven thousand years old.
  • He created the Primaris Marines over ten thousand years of secret work.
  • His flagship and research facility is the Ark Mechanicus Zar-Quaesitor.
  • Many in the Mechanicus denounce him as a heretek for his innovations.
  • After the Great Rift opened, he was elevated to Prime Conduit of the Omnissiah.

FAQ

Who created the Primaris Marines?

Belisarius Cawl created the Primaris Marines. He worked on the project in secret for ten thousand years before they were deployed during the Indomitus Crusade.

Why is Belisarius Cawl called a heretek?

Many in the Adeptus Mechanicus accuse him of the crime of invention, claiming he worships change and plays God by creating new technology instead of rediscovering lost designs.

How old is Belisarius Cawl?

Cawl is nearly eleven thousand years old, born on Mars in the late 30th Millennium. How he’s sustained his life for so long is unknown, though he’s been memory wiped at least twice.

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