This is the Ordem's Lorebook: the public record of everything the Ordem knows about itself, about the Breach, and about the creatures it catalogues. One thing organizes how you should read all of it, and it isn't decoration: nothing here is omniscient narration. Every line is the Ordem's record, or the Ordem's reconstruction of its own history. Where the Ordem states a fact even it doesn't hold, that's marked. Where it raises a hypothesis, it calls it a hypothesis. That difference is this institution's one absolute rule, and it's what this Lorebook exists to protect.

An esva is a creature that violates a physical law — anatomy, causality, thermodynamics, classification. The Ordem is the institution that catalogues and contains them. You, if you play, are one of its initiates. Not a chosen hero: a hire who inherits a debt. The rest of this document explains what debt.

The Society and the Collapse of Salvaterra

Before there was an Ordem, there was the Society — short for the Royal Society of Correspondence and Natural Historiography, founded by royal charter in 1738. On the outside, an ordinary eighteenth-century scientific venture: naturalists, clergymen, and overseas correspondents trading specimens and expedition accounts. On the inside, a small core kept a second archive, parallel and unofficial: a collection of impossible accounts — testimonies from missionaries, sailors, healers, and hunters that the public Society dismissed as superstition, and which the core copied, dated, and cross-checked.

The core's thesis was modest and, in hindsight, correct: accounts that shouldn't have resembled one another, from places with no contact between them, resembled one another too closely to be coincidence. A sailor in the Indian Ocean and a backlander in the interior describing the same impossible anatomy, thirty years and an ocean apart. That isn't folklore copying itself — it's observation repeating itself. The core didn't know what it was cataloguing. It knew it was cataloguing something.

Among the accounts was one the core called, among themselves, the First Account — no firm date, no firm origin, copied from a copy of a copy, so old that two members argued by letter over whether it was genuine or an erudite forgery. This Lorebook does not transcribe what it said, and not out of secrecy: no one in the core agreed on what it said, and the few surviving transcriptions diverge on central points. The Ordem treats that as the first symptom, not the first fact — an account that changes every time it's read isn't an account, it's an instrument.

On the night of October 4, 1751, at the core's headquarters, in a coastal town the documents call only Salvaterra — a place-name the Ordem today treats as a deliberate codename, not a real location, and one that appears on no map before or after the disaster — the core gathered to verify the First Account. Not to read it again: to test it against the archive's other accounts, cross-referencing dates and descriptions.

It was the act of comparing, not the act of reading, that opened it.

What exactly happened that night is not in this Lorebook, and will not be in any document the Ordem signs. That isn't narrative elegance: it's the one point where the founding premise is absolute — if the Breach is explained, it stops being the Breach. What the three surviving witness versions agree on is little and verifiable: there was light where there should have been none, and cold where there should have been heat, and the reverse, at the same time, in different rooms of the same building; no fire and no source of cold were found afterward; of the fourteen members present, four died that night, three vanished and were never found — not alive, not dead, not in any death record — and seven survived. On everything else, the seven disagree: how many "things" were in the room, whether it was one that changed or several, whether it left before dawn.

The Ordem has an archival name for the night: the Collapse of Salvaterra. Not "opening," not "incident," not "discovery" — "Collapse," the vocabulary of a structure giving way, because that is what the survivors actually witnessed: an institution of fourteen people ceased to exist in one night. One of the seven — identified in the records only by the initial V. — wrote, in a note handed to a messenger the next morning, the line that is now the founding premise:

"We opened nothing. It was ajar before we arrived. We only looked too closely."

The seven survivors remain anonymous by doctrine — not through a gap in the archive, but by the Ordem's own decision, and the reason is the next section.

The Ordem and the penance of publishing

The public Society did not learn of the disaster for three years. The core hid it out of fear of ridicule, then of investigation, and then — the part the Ordem never forgave itself — because hiding had worked so far, and working once looks like proof. In those three years, with no peer's oversight, the seven tried to contain what had come through on their own, and multiplied the damage trying to hide it. When an eighth name, from outside the original core, found the archive and threatened to publish it himself, the seven realized they had two options: kill the discovery, or found something on top of it. They chose to found. The condition the eighth imposed — publish everything, always, forever — is the Ordem to this day.

The founding charter, dated 1754, uses neither the word "science" nor "discovery." It uses, thirteen times in four pages, the word debt. It reads less like an academic statute and more like a confession with clauses:

"We were not betrayed by a force we did not understand. We were betrayed by the very secret we swore to keep."

Everything the Ordem does today comes from there. Every containment is logged globally, with the name of whoever confirmed it, because an unreviewed archive killed the original core. The odds are public because the Society died trying to work the math alone, with no one to check it. Nobody "wins" the top of the Ordem — you only submit evidence to three clans that attack from different angles, because in 1751 there was no one attacking from any angle. And the Ordem refuses to give itself a founding face: to name a hero is to centralize credit, and to centralize credit is to centralize decision — and it was an unreviewed decision, by a small core trusting itself too much, that opened the Breach. Publishing is not the opposite of hiding. It is the specific penance for a specific kind of damage — which is why the Ordem publishes even what shames it.

The three clans

The seven survivors never agreed on what they saw, and the disagreement, formalized over decades in the minutes, hardened into three positions. Each clan today is, literally, one survivor's testimony stretched across more than two centuries by people who kept disagreeing for the same original reason. It isn't social-feature decoration: it's institutional archaeology.

The Índice descends from the one who measured before fleeing — who stopped to count the points of wrong light even while terrified, because counting was the only gesture that made sense. They are the orthodox, the ones who carry the guilt most literally: they keep the Registro, and they hold that asking "what does this mean" is reopening the very question that killed fourteen people. The Vigília descends from the one who swore, until death, that what came through looked at him before it left. They accept every one of the Índice's numbers and disagree on a single thing: that the door opened by accident. They are the Ordem's best observers precisely because they start from the premise that there is something to see. The Raiz is the youngest clan, and it wasn't born of the night — it was born of the day after, when it was discovered that one of the vanished had been secretly feeding a small thing that was simply alive, in a way that shouldn't have been possible, and completely tame. The Raiz works less with containment and more with cultivation and lineage; the other two accuse it of sentimentality, and it answers with specimen-survival numbers, which are better.

None of the three is right, and none is wrong. It's real philosophy of science dressed as a faction: positivism, theology, and naturalism arguing over the same night for more than two hundred years with no new data to break the tie. That is the intent. The day one of the three wins for good is the day the Ordem stops needing peer review — and the entire institution exists so that day never comes.

The Censor and the Archivist

The formal top of the Ordem is not a command post. It is the Censor: a magistrate who presides over peer review and can, at the end of it, strike an entry from the Registro — including one that has been there for decades. The name is deliberate, and so is the discomfort it causes: Censor was a Roman office that kept the census and could strike a citizen from the rolls. The institution whose sin was hiding chose, for its top office, a word that reminds everyone that oversight has a price. The Censor does not fight and does not carry a satchel; that's why the final confrontation is not a fight against him, but a submission he presides over. The office is not dynastic — the Ordem replaces its Censor by internal process — but the current holder has a fixed, canonical form.

The Archivist is the Censor's opposite in everything but the age of the office. Not a mentor: a librarian, and the Ordem insists on this against the initiate's expectation, who arrives expecting a teacher. "I'm not here to tell you what an esva is. Nobody knows what an esva is. I'm here to give you a notebook and show you where to file what you find." There is one Archivist per field post, never a central one — another post-Collapse decision: no one should ever again be the archive's single point of failure. It is the Archivist who hands you the Field Notebook and witnesses your First Record at minute zero.

The Registro and the Field Notebook

Two layers hold everything the Ordem catalogues, and they never cross. The Registro da Ordem is global and permanent: one entry per confirmed species, with the name of whoever confirmed it first (the First Case, which is never erased) and with the collective Ordem reviewing and, when it errs, correcting the entry — never the credit. The Field Notebook is personal and progressive: it's the layer the initiate actually uses, and it's the same thing as the analysis interface — the UI and the lore are not two things.

An entry is neither biography nor flavor; it's a lab report. It always carries two names. The formal designation is the Ordem's coinage, universal, the same string in any language, across the family's stages. The field name is the name the locals gave, and exists only where there was testimony — it stays in its language of origin, untranslated, because it's a citation of a historical record, not a label. A species has one or the other, never both, and never neither: where there was no testimony, the entry writes "none recorded," because in the Ordem's doctrine presence communicates; absence does not — a blank field would communicate zero, but "none recorded" communicates that the Ordem looked and found nothing, which is itself a datum.

What the Ordem never closed has its own name: the Open Case. An entry that stays Apocryphal, unconfirmed in any review, by decision of peer review and not for lack of trying. The arc's quietest Open Case is an entry with no field name — the only witness died before retelling the account to a second person, and the Ordem records the missing name as data, not as a gap to be filled with conjecture.

The Ordem's lexicon

Every one of the Ordem's terms comes from field science or institutional bureaucracy — never from fantasy. If it sounds like a magic stone, a gym, or a badge, it's wrong; if it sounds like something a lab or an archive would say, it's right. You don't collect: you contain damage in progress. You don't throw the flask: you calibrate it to the specimen's rules. The creature lives in a laboratory flask, scaled up to reinforced or sealed as difficulty demands; the ZERO FLASK is the only one with no margin of error, and by doctrine it is never sold. Evolution is drift — the broken rule deepens, diverges, rather than growing — pushed by a reagent (chemistry, not mineralogy) and, for instants, by rupture. An anomalous specimen within the anomaly is a deviation (from standard deviation); the margin is the margin of error that guarantees the appearance, never the possession; the band is each specimen's seal of strength.

The world runs on the same vocabulary. Each wave is an incursion — a universe leaking through, with one broken law and its own visual family — mapped in quadrants. A station is research infrastructure, not an arena, and whoever keeps it is a curator, who is not defeated: he assesses you and grants a credential, which is access, not a trophy. The post is the forward shelter, the acervo is where an archive stores its pieces, and a new incursion is not the end: the door doesn't close, it moves and comes back stronger. What crosses through your satchel — the esvas in use — never resets.

The hypothesis

From the second incursion on, the Ordem begins operating under a hypothesis that is easy to write down and uncomfortable to accept:

The Ordem works from the hypothesis that myth, folklore, and theology are the record of earlier Breaches. The creatures were never supernatural. They were sighted — and whoever sighted them had no vocabulary for physical violation; they had vocabulary for haunting.

This is hypothesis, never narrated fact. The Ordem's interpretation is a provisional model, not the universe's truth. A Lorebook that wrote "the angels were esvas" would be wrong; the correct form is that the Ordem holds that the old accounts describe specimens of uncatalogued Breaches. The consequence for the theological is precise: angel and demon enter dismantled, not canonized. The Ordem does not prove the divine exists — it holds that what was called divine had mass. That is materialism, and it reinforces the premise rather than breaking it.

The hypothesis is not one sentence repeated in different cultural dress: it deepens and complicates with each incursion, and each deepening costs the Ordem a certainty. The net effect is deliberate — whoever plays all nine incursions ends up knowing less, with more confidence, than they knew going in.

The nine incursions

The Ordem works backward through time: it starts from the most recent, best-documented account and goes deep to the oldest. Each incursion's identity is its dominant physical law, described without naming the country; the culture is only the provenance of the account, the lens, never the quota. Two cautions apply to everything below. First: incursions 1 through 3 have an authored roster and may name species; incursions 4 through 9 are described here by the law and the provenance of the account — not by a list of species, which does not yet exist and which only future authorship can fix. Second: everything the Ordem "reads" in the accounts is hypothesis, marked as such.

Incursion 1 — Primeiro Registro

The baseline. It's where the Ordem's method was calibrated, with no cultural lens — the control the other eight are measured against. Relatively stable territory, catalogued since the founding, the closest thing the Ordem has to "safe." Most species here are generic fauna with no folklore testimony behind them, and it's right that they are: not every species needs a myth.

Concept for an ÍGNEO specimen of the Primeiro Registro
Concept for a HIDRO specimen of the Primeiro Registro
Concept for a FLORA specimen of the Primeiro Registro

Incursion 2 — The Interior

The law: heat with no source, biomass with no substrate, measured far from any coast. The provenance: fauna, flora, and testimony from the Brazilian sertão, eighteenth through twentieth centuries, often from a single person and never corroborated. This is where the central hypothesis is born, not as a decree, but as the conclusion of an expedition that cross-referenced dozens of rural accounts with the old archive of the founding disaster and found a repetition too statistically uncomfortable to ignore. It's also where a species earns the field name "Mula Sem Cabeça" — the Brazilian player doesn't see a drawing of the Headless Mule; they see the Ordem admitting, in the global Registro and with the name of whoever confirmed it, that their grandfather was right. The incursion leaves the arc's quietest Open Case: an entry with no field name, because the only witness died before repeating the account to anyone else.

Incursion 3 — The Witness

The law: non-local action and impossible geometry. The provenance: an angelological text twenty-five hundred years old — Ophanim (wheels within wheels, covered in eyes, that move without turning), Seraphim, Cherubim, and Thrones. This is the incursion that proves the method holds for sacred scripture, not just sertão tales, and it's where the Vigília becomes, for the first time, the most uncomfortable voice among the three clans — not because it disagrees with the reading, but because it disagrees with how coldly it's made. The rule of the hypothesis carries more weight here than anywhere else: the Ordem does not canonize the divine, it dismantles it. It holds that the angelic accounts describe specimens of an uncatalogued incursion — never that "the angels were esvas." The recognizable figure is the lens and the naming layer; the base is always generic fauna and geometry, and no species is capturable under a literal biblical name. It opens an Open Case read as Thrones — wheels of fire, consistent across multiple traditions, never sighted under containment conditions.

Incursion 4 — The Northern Margin

The law: proportion and scale that exceed what anatomy should sustain. The provenance: Norse tradition. What the Ordem takes from here is less a creature and more a fact about testimony — the numerical precision of these accounts ("eight legs," not "many legs") survives centuries of oral transmission better than any other detail. That implies the violation, witnessed up close, is measurable even by someone with no method, and it retroactively validates the Ordem's own project. The Open Case it opens is about scale, not danger: a specimen whose account describes a body that encircles whole territory, and whose far end was never seen by the same witness who saw the head — the Ordem never measured fast enough to know whether it was seeing one specimen or several fragments of the same one.

Incursion 5 — The River of No Return

The law: fabric that refuses to decay, time that stops passing at one point of the body. The provenance: Egyptian iconography, stripped of the artist's convention — the animal head was never a literal description, it was a system for communicating attribute, and the Ordem discards the convention and recovers the account. Here the hypothesis turns uncomfortable in a new way for the first time: the Ordem confronts the possibility that it isn't original — that it's reading the archive of a sister institution, dead for millennia, that arrived at the same institutional solution and left no one alive to explain why. The Open Case is read from the mythological antagonist of the sun: a recurrence described as daily and eternal, never contained, never refuted, whose pattern matches no known cycle.

Incursion 6 — The Closed Island

The law: metamorphosis — fabric that changes kingdom, vegetable, animal, or mineral, with no intermediate step. The provenance: Greek tradition, but only the transformation axis, not the pantheon. The Ordem reads the metamorphosis accounts not as a person turning into an animal, but as a person vanishing at the exact instant and place a specimen appears, and a community with no vocabulary for coincidence narrating that as continuity. It's the emotionally costliest incursion in the arc: the reading requires erasing a person from their own story to fit the catalog, and it's the only time the Vigília and the Raiz unite against the Índice. The Índice does not back down — "we catalogue what's left; mourning what didn't survive is the work of whoever told the story before us" — and that hardness is, on purpose, the point where an attentive player starts to doubt whether working for the Ordem is the right side.

Incursion 7 — The Hundred Years

The law: an object that, on completing a fixed span of time, acquires metabolism. The provenance: the Japanese tradition of the century-old object that comes alive. It's the law closest to a measurable clock the Ordem has ever catalogued — not "something old may wake," but a fixed interval, and after it, metabolism where there should be none. And it's the one that breaks the line between "creature" and "manufactured object": if an object can violate physics the same way a living body does, "creature" stops being the stable category the Ordem presumed. The Open Case is about the Ordem's own dating method failing: a specimen alive for over a century, of irrecoverable provenance, that the Ordem knows to be alive but cannot date — it isn't the creature that resists, it's the archive that can't bear the weight of the question.

Incursion 8 — The Dark Current

The law: a distributed body — many points acting as a single consciousness, with no visible channel linking them. The provenance: Chinese tradition, mostly animal. Here the Ordem holds, for the first time without hedging, the conclusion that had been forming since incursion 5: we are not the first to try this; we are, at best, the most recent. The central reading is of an old account of a beast that catalogued and dictated, to a central power, an immense number of known creatures — in the Ordem's reading, the oldest existing description of an institution just like it: a Registro that walks. What the Ordem cannot prove is what became of the earlier institutions: whether they closed their own Breach, were destroyed by it, or simply stopped being remembered as institutions and became, over time, the very thing the Ordem catalogues now — folklore.

Incursion 9 — The Open Case

The law: the Breach that is still open. The provenance: modern, instrumented accounts — the only incursion with photography, radar, and a living witness, and still the only one whose case never closes. The Ordem enters expecting confirmation: if the previous eight are correct readings of past Breaches, the method applied to a present case, with real instruments, should close fast. It doesn't. And that total absence of proof is itself the arc's most important datum: the standard of evidence the Ordem applied to the past was always more generous than the one it can satisfy in the present. The founding hypothesis is not refuted — it's exposed as unfalsifiable, and the Ordem has to decide whether it keeps operating even knowing that. It keeps operating. This incursion's flagship case is handled with no brand name: a large aquatic specimen, witnessed for decades in the same body of water, photographed many times at quality insufficient for confirmation, never contained, never disproven with certainty.

What this Lorebook does not fix

An honest record also states what it doesn't know. The names of the seven survivors and of the eighth founder are not here, and it isn't an omission: they are anonymous by the Ordem's own doctrine, and writing "seven survivors, anonymous by doctrine" is the lore, not the absence of it. In the same way, the species of incursions 4 through 9 are not listed: their authorship is still open, and publishing a species too early would fix it forever and hobble whoever authors it later. The Ordem prefers, here as in every Registro entry, the documented gap to an answer invented just to fill space.

It's the same discipline as the whole arc, and it's the answer to the only question that matters about this institution: whoever plays all nine incursions discovers that the Ordem is, in several senses, the villain of its own story — and keeps wanting to work for it. They keep going because the Ordem never hides its own guilt: it shows the Collapse, shows the incursion that erases a person from its own legend, shows the incursion that reveals institutions just like it have already vanished, shows the incursion that confesses its own method was never verifiable. And it shows all of that in public, in writing, signed — because it was founded on the discovery that hiding kills people. The alternative to working for a guilty, transparent institution is returning to the world before 1754: the world where seven people kept a secret on their own until it killed them.