Discover how worldbuilding constraints in Baru Cormorant turn mundane systems like banking and architecture into weapons of genocide that no hero can truly escape.
Seth Dickinson looked at fantasy’s usual approach to evil empires and said hold my beer.
Most fantasy treats imperial atrocity like a character trait. The bad guys do bad things because they’re bad. They’re cruel because the story needs a villain. They practice slavery or genocide or eugenics, and that’s how you know to root against them.
Dickinson understood that real evil doesn’t work like that. Real evil doesn’t announce itself with villainous speeches. It hides in pension funds and building codes and monetary policy. It’s the thing nobody questions because questioning it would tank the economy.
What separates Baru Cormorant from every other fantasy with an evil empire is that Dickinson made eugenics part of the Masquerade’s core.
The worldbuilding constraints in Baru Cormorant don’t exist to make the empire feel authentic. They exist to make it inescapable. Every system reinforces every other system. Pull one thread and you’re collapsing a civilization.
This is what happens when you take a premise seriously enough to thread it through every institution until the premise and the world become the same object.

Table of Contents
- How the Empire Monetized Genocide
- When Buildings Enforce What Laws Don’t Need to Say
- What Happens When You Can’t Fight from Outside
- How the Constraints in Baru Cormorant Reinforce Each Other
- Common Questions About Worldbuilding Constraints in Baru Cormorant
How the Empire Monetized Genocide
The Masquerade backs their currency with bloodlines.
Fiat currency justified by genetic productivity. Your money is worth something because the empire is actively, measurably improving the human species through selective breeding. Economic stability requires continuous eugenic management the way other economies require continuous GDP growth.
Think about that mechanism for a second.
Your pension fund’s growth rate is tied to how efficiently the empire can eliminate queerness.
Your savings account maintains value because somewhere, a government department is running the numbers on which bloodlines to cultivate and which to phase out.
The people doing this work get dental coverage. They have performance reviews. There’s probably an employee of the month program.
This is the genius of worldbuilding constraints in Baru Cormorant. Dickinson didn’t make eugenics the emperor’s personal hobby. They made it monetary policy.
You cannot abolish the eugenics without triggering economic collapse. Not “it would be difficult.” Cannot. The entire financial system derives its stability from the premise that the empire is scientifically, measurably improving human genetics.
If you stop the selective breeding programs, you’ve just announced that the foundation of the currency is worthless. Every pension, every savings account, every trade agreement, every loan collapses simultaneously.
Which means regardless of your personal beliefs about eugenics, you have a material interest in the genocide continuing. You don’t want your savings to evaporate. You don’t want bread to cost ten times what it did yesterday. You don’t want your children to inherit a currency worth less than the paper it’s printed on.
The empire structured things so that basic financial security requires ongoing atrocity. It’s not that citizens are morally bankrupt. It’s that the empire made morality and bankruptcy the same choice.
When Buildings Enforce What Laws Don’t Need to Say
Falcresti architecture is policy enforcement that never clocks out.
Standardized doorways. Standardized stairs. Standardized hallways. All designed for their optimal human form. All perfectly proportioned for the body type the empire has decided represents peak genetic achievement.
Disabled people cannot physically navigate government buildings. Not “it’s challenging” or “accommodations would help.” Cannot. The room where budget decisions get made is up a flight of stairs. The courtroom where your case gets heard has narrow doorways. The office where you’d file a complaint about accessibility has both.
This is worldbuilding constraints in Baru Cormorant at their most elegantly horrifying. Nobody had to write a law saying disabled people aren’t allowed in government. Nobody had to enforce that law. Nobody had to defend it in court.
They just designed the buildings, and the buildings do the state’s work automatically, twenty-four hours a day, seven days a week, no bathroom breaks required.
If you can’t access the room where decisions happen, you can’t challenge those decisions. If you can’t enter the courthouse, you can’t sue for discrimination. If you can’t reach the complaint office, you can’t file a complaint.
The architecture ensures that the people being excluded from civic participation cannot use civic institutions to challenge their exclusion.
It’s a perfect closed loop. The building is both the weapon and the evidence that no weapon is needed.
And it’s not just government buildings. Schools are designed the same way. Markets. Temples. Every public space in Falcrest reflects the same design philosophy, which means every public space performs the same sorting function.
The empire doesn’t need to maintain lists of who’s genetically undesirable. The stairs maintain the list. The doorways maintain the list. The distance between the bench and the clerk’s desk maintains the list.
Discrimination doesn’t require active cruelty. It just requires designing normal life for only one type of person and calling that neutrality.
The genius is how mundane it is. There’s no villain twirling a mustache and designing Stairs of Exclusion. There’s just architects following the building code. Engineers implementing the standards. Construction workers doing their jobs. Everyone involved can honestly say they’re just building things to specification.
The building code is the atrocity. The specification is the genocide. And they’re so normalized that questioning them feels absurd. Why would you design a government building that most people can’t use efficiently? Why would you make doorways wide enough for bodies the empire has classified as genetic mistakes?
What Happens When You Can’t Fight from Outside
The worldbuilding constraints in Baru Cormorant create the impossibility of clean resistance.
Baru can’t fight the Masquerade from outside. The empire is too structurally sound, too deeply woven through every system. Monetary policy, architecture, education, trade, military hierarchy, and criminal law are all the same system expressing the same premise through different channels. You can’t pull out the eugenics without collapsing everything else because the empire is eugenics.
Which means the only way to destroy it is from within. You have to climb the ranks. Master the systems. Get really, really good at the thing you’re trying to kill.
This is where Dickinson’s worldbuilding stops being clever and starts being devastating. The constraint creates an impossible moral position.
To save her people, Baru has to become an accountant for genocide. To position herself for revolution, she has to enforce the policies. To earn the trust she’ll eventually betray, she has to prove she’s excellent at eugenics-backed monetary policy. Every step toward defeating the empire requires becoming more complicit in it.
Most fantasy gives its heroes a pure path. You join the resistance, you fight the empire, you win or die trying. Baru Cormorant eliminates that option through its worldbuilding constraints. There is no resistance movement with clean hands because there’s no place to stand outside the system. The empire structured every aspect of life so that survival requires participation.
Baru doesn’t get to be righteous. She gets to be effective or dead, and effectiveness requires weaponizing the very systems she wants to destroy. She has to outcompete other imperial accountants at calculating genetic productivity. She has to design trade agreements that incentivize hygienic marriages. She has to demonstrate that she’s better at everything than people who actually believe in eugenics.
The constraint shapes what victory can possibly look like. It’s not good versus evil. It’s how much of yourself you’re willing to sacrifice to position yourself for a killing blow that might not even work. It’s whether you can become the thing you hate without losing track of why you hate it.
How the Constraints in Baru Cormorant Reinforce Each Other
Most readers finish Baru Cormorant feeling gutted. Complicit. Trapped in the same impossible logic that traps Baru herself.
And that’s the worldbuilding constraints in Baru Cormorant working exactly as designed.
Dickinson didn’t write a book about defeating an evil empire. They wrote a book about what it costs to even attempt it when evil isn’t a villain you can kill. When it’s the pension system and the doorways and the thing that makes your currency worth more than paper.
The Masquerade doesn’t feel like a fantasy empire. It feels like a machine. Self-reinforcing, self-justifying, too complex to dismantle without destroying everything it touches. That’s the point. That’s what happens when you thread a single premise through every system until you can’t tell where the premise ends and the civilization begins.
This is why readers can’t look away from Baru even when she’s doing unforgivable things. The worldbuilding has already demonstrated that there’s no clean path. No righteous resistance. No place to stand outside the system and fight it without collateral damage. The structure of the world eliminates every option except the ones that require becoming the thing you’re trying to destroy.
That’s Dickinson recognizing what structural evil actually looks like. It looks like interest rates. It looks like building codes. It looks like teachers who genuinely believe they’re helping. It looks like you, participating in systems you didn’t design and can’t escape, making the best choice available even when the best choice is still wrong.
The worldbuilding constraints in Baru Cormorant create the suffocating realization that authenticity and inescapability are the same thing.
That’s why this book hits different. Dickinson understood that if you make something truly foundational to a society, you can’t defeat it with a sword. You can only decide how much of yourself you’re willing to sacrifice for a chance at breaking it from within.
And sometimes, even that’s not enough.
[Read more in our deep dive on worldbuilding constraints.]
Common Questions About Worldbuilding Constraints in Baru Cormorant
How do worldbuilding constraints in Baru Cormorant turn eugenics into economic policy?
In the Masquerade, the value of currency is backed by genetic productivity. The empire treats selective breeding as a form of GDP growth, meaning the stability of every citizen’s pension and savings account is physically tied to the ongoing success of eugenic management. This constraint makes the entire population complicit, as stopping the genocide would cause a total collapse of the financial foundation of the civilization.
How does architecture act as a worldbuilding constraint in the series?
Falcresti architecture serves as a form of policy enforcement that never stops. By designing buildings with standardized, narrow doorways and stairs proportioned only for a specific optimal body type, the empire physically excludes disabled or non-standard individuals from civic participation. This creates a closed loop where those excluded from the room cannot enter to challenge the decisions made inside, making the building code itself an engine of genocide.
Why is it impossible to fight the Masquerade from the outside?
The worldbuilding constraints in Baru Cormorant ensure the empire is a structurally sound machine woven through every channel of life. Monetary policy, trade, and law are all the same system. Because the empire made morality and bankruptcy the same choice, there is no pure path for a resistance movement. Any attempt to destroy the Masquerade requires climbing its ranks and becoming an accountant for genocide to position oneself for a killing blow.
What is the moral event horizon created by the constraints in Baru Cormorant?
The constraint shapes victory into an impossible moral position where Baru must outcompete imperial accountants in calculating genetic productivity to earn the trust she intends to betray. Effectiveness requires becoming more complicit in the very systems she hates. The worldbuilding demonstrates that evil isn’t just a villain to be killed. It is the building codes and interest rates that leave no room for a righteous hero with clean hands.
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Jay Angeline is a science fiction and fantasy writer with a background in physics and over twenty years of analytical work. Through short fiction and worldbuilding articles, Jay explores the mechanics that make imaginary worlds feel real, using a thoughtful lens and a touch of humor.