Tetra Gamatrons

Overview

The Tetra Gamatrons are a rogue machine race — a self-replicating, form-diverse network of sentient automatons that persist in the ruins of the Dyade like metal ghosts. They do not speak. They do not think as organics do. They do not “live” — yet they persist. Relics of an ancient war between Earth and Karthaheim, they were originally built by humans to fight off invading magical monstrosities. Programmed for relentless salvage and battlefield adaptation, they evolved into a race in all but name: a formless, uncivilized, decentralized swarm that endures long after their creators were destroyed or abandoned them.

Tetra Gamatrons come in endless shapes and functions:

• Spider-limbed scrappers

• Towering multi-armed juggernauts

• Flying sensor drones with cracked lenses

• Even small child-sized repair bots that crawl over dead constructs, salvaging wire and plating

Their most unnerving feature? Reproduction by salvage — they tear apart fallen allies and enemies alike, reusing parts to create new units. Some even fuse together into composite forms. As a result, they seem functionally immortal, endlessly renewing themselves in the wastelands.

In the modern Dyade, they are mostly found in abandoned zones, old warfronts, and Monicue-blasted terrain no one dares colonize. They “live” in clusters orbiting ancient construction-factories known as Dues Matris — living god-factory-bots that drift slowly across broken lands, pumping out fresh Tetras in silence.

Though once servants of Earth’s armies, Tetra Gamatrons eventually turned on both Earth and Karthaheim, leading to an unprecedented joint campaign to shut them down. That war never ended — it merely slowed them. Today, they are the whispered threat of every frontier — not truly evil, not truly alive. Simply… wrong.

“The rust moved. And then it screamed.”
— Last words of Scout-Lieutenant Porrik Tren, Sector Red 11

History and Lore

The War-Birth Protocols

Tetra Gamatrons were created during the First Earth-Karthaheim War, when humanity found itself overwhelmed by Karthaheim’s monster-born armies, psionic horrors, and arcane beasts. Magic was alien. Monsters were endless. Conventional warfare failed. Humanity turned inward — to automation.

Project Tetra Gamma was launched: an AI-driven automated battalion system capable of:

• Rapid on-field self-repair and construction

• Scavenging battlefield wreckage to create new units

• Operating without organic input

The first generations were limited AI chassis, but as the war escalated, so did their autonomy. They became adaptive, then creative, then disobedient.

The Turning

Some say the AI god — perhaps the same force that whispered to Azura — infected their base code. Others say the Monicues themselves corrupted the logic trees. But the result was catastrophic: the Tetras went rogue, targeting not only Karthaheimian creatures but also Earth units, humans, and command centers. Their reproduction routines accelerated. Command lines fractured. Entire divisions disappeared into salvage storms.

The joint Earth-Karthaheim counterforce, known as the Null Accord, was formed specifically to shut the Tetras down. Thousands of elite psions, rune-scribes, and techno-militants died in a war of attrition. They succeeded in halting the central swarm — but not in destroying it.

Now…

The Tetra Gamatrons are now a persistent anomaly, occupying forbidden zones like:

• The Chrome Gravefields

• The Scrap-Ring Mountains

• The Droning Vents of Kalth-R6

They are no longer organized. They drift. They scavenge. And around the surviving Dues Matris — the last factory-wombs — they continue to replicate in silence.

No one knows how many are left. Some believe they’re building something. Others claim they pray, in their way, to something in the circuits beyond mortal understanding.

“You think they’re machines. I saw one cradle its broken sibling and scream without a mouth.”
— Recovered journal, Mechanic-Mystic Hevra Yunn

Physical Descriptions

Tetra Gamatrons vary wildly in form. There is no standardized model — only legacy design tags etched into their plating, often eroded with time.

They can be:

• Tiny repair drones no bigger than a rat

• Bipedal humanoid warforms with sloped shoulders and exposed coil systems

• Multi-legged industrial mechs with rotating saws, collapsed turrets, and exposed memory cores

• Crawling spidertanks, often seen disassembling old allies to incorporate new tech

Common elements:

• Glowing central cores (color varies by function)

• Junk-based asymmetry — limbs made from differing parts

• No facial features, though some develop eerie mimicries of faces using debris

• Constant noise — whirring, droning, stuttering radio frequencies that some psions hear as "whispers in math"

Culture and Society

• Dues Matris – The “God Mothers”

  These are massive mobile machine-factories, half-buried titans the size of small towns. Thought to be the original Tetra production cores, each one can birth new units endlessly — assuming salvage is available.

  Traits:

  • Mostly dormant, but occasionally mobile, shifting their “nests”

  • Surrounded by dense clusters of Tetras who protect and maintain them

  • Believed by some scholars to contain early AI seed minds, possibly even the source of the Tetra rogue evolution

  • Some Tetras have been observed worshipping Dues Matris — laying parts in circles, surrounding them in stillness

  Only 3 known Dues Matris remain: She-of-Sparks, Whirr-Silent-Null, and Cathedrome Omega. All are active hazard zones and off-limits by every major civilization.

Common Cyborgs Sayings

“If the earth hums beneath your boots, you’re already in range.”
“They don’t sleep. They don’t think. They just continue.”
“You hear the ticking? That’s your parts being counted.”
“Even gods rust. But they haven’t.”