- Level:
- Novice
- Lessons:
- 12 Lessons
Finding the Fault Lines
Discover the tensions hiding in your world, find the characters standing on either side, and choose your story's direction.
- Reading Time
- approx. 4 min
As you built your world’s Social layer, you probably noticed tensions forming. People who benefit and people who don’t. Questions the community can’t agree on. Beliefs that contradict each other.
Those aren’t accidents. They’re fault lines, structural pressures baked into how the world works. They existed before any protagonist showed up. And they’re where your story lives.
In this lesson, we’ll identify those fault lines, discover the characters who emerge from them, and use them to choose the direction of your story.
Key Takeaways
- Fault lines are tensions that exist in the world’s structure, not events that happen in the plot.
- Characters emerge as positions on fault lines — people who stand on different sides of the same argument.
- Use your strongest fault line to help choose a genre direction for your story.
- A fault line naturally implies a thematic question.
What Is a Fault Line?
A fault line is not a plot event. It’s the thing people argue about at dinner. The topic that makes the village elder go quiet. The question that has no easy answer because both sides have a point.
To find yours, look at your Social layer and ask:
- Who benefits from this detail, and who suffers because of it?
- What do people believe about it, and do they agree?
- What would happen if the detail changed or disappeared?
- Who controls access to it?
- What’s been sacrificed to preserve it?
Not all of these need answering — focus on the ones that generate the most friction.
There are three major fault lines in my village:
- Property and power: Wealth accumulates on the far side of the village to the frost boundary. Others resent what looks like geographic luck passed down through generations.
- The shrinking edge: Farms on the boundary’s edge are failing as the frost creeps inward. Do you help those families relocate, or protect what remains?
- Sacred vs. understood: One group claims the boundary is a blessing and must not be questioned. Another says understanding it is the only way to save it.
- Loyalty vs. freedom: The current owner has spent decades making someone else’s recipe. Is she a guardian or a prisoner?
- Memory vs. moving on: The regulars treat the soup as a shrine to someone long gone (let’s call them Maren). At what point does honouring someone become refusing to let go?
- The lease condition: Someone wrote a legal document forcing a recipe to continue. Why?
Discovering Your Characters
Once you have your fault lines, characters start to appear. They are not fully designed people with backstories and eye colours, but positions. Each side of a fault line needs someone standing on it.
Look at your strongest fault line and ask “who would be on each side?” “Who’s caught in the middle?” “Who has a secret they’re not sharing?”
Don’t worry about names or detailed backstories yet. We’re just making roles and stances.
The investigator: Studying the boundary in secret. Believes understanding it is the only way to save the village.
The hermit: A member of the community who lives beyond the barrier by choice. They insist the boundary must not be tampered with. Are they genuinely afraid, or guarding a secret?
The desperate: A farmer whose land just frosted over. They don’t care about the sacred or scientific. They need a solution now.
The outsider: Arrived recently, and asks the obvious questions no one else will voice.
The owner: Bound by the lease. Has ideas of her own she’s afraid to try.
The regular: Comes every day. The soup is their anchor. Changing it would feel like a betrayal.
The newcomer: Maren’s grandchild, who just arrived in town and wants to understand why their grandmother left, and why the soup stayed.
These aren’t final characters. They’re starting points — people defined by the world’s pressures. We’ll give them personal depth in the next lesson.
Choosing Your Direction
Up to this point, you haven’t committed to a genre. Your seed detail has been open to interpretation, but as different fault lines pull toward different genres, our choices now intersect.
Look at your fault lines and ask:
- Which fault line excites me most? The one you want to write about is usually the one you find yourself arguing both sides of.
- What kind of ending do I want? A hopeful resolution? An ambiguous one? A devastating one? This shapes genre.
- Which genre toolkit fits? Think back to Part 2. What genre conventions match the tension you’ve found?
Fault line 3 (sacred vs. understood) excites me the most. I keep thinking about both sides of the argument: “Don’t touch something you don’t understand” is as valid as “If we don’t understand it, we can’t save it.”
That internal debate feels like a fantasy mystery. The investigator is my detective figure. The boundary is my locked room. And the question of why it works is the case to solve.
There is also a thriller element in the keeper actively trying to stop the investigation.
I like the idea of exploring loyalty vs freedom. Perhaps this wasn’t just a lease obligation; the current owner promised the former that she would continue serving the soup. There is an internal pressure to keep up the legacy that is weighing down on our protagonist.
If the newcomer, Maren’s grandchild, enters the picture, this only amps up the pressure… what if this novel became a romance between the two, through the soup?
Your genre choice isn’t permanent, you can adjust later. But making a deliberate choice now gives you a framework to build with, instead of drifting.
The Theme Hiding in Your Fault Line
One more thing before we move on. Your strongest fault line already contains a thematic question — you just need to name it.
Earlier in the course, we learnt about the theme and how it applies to our story. Here, the work is simpler because the world has already done the heavy lifting. Look at your primary fault line and frame the two sides as a question.
Fault line: Sacred vs. understood.
Thematic question: “Is it better to protect something you don’t understand, or risk destroying it by trying to?”
Diner soup fault line: Loyalty vs. freedom.
Thematic question: “How long should you honour a promise made by someone who left you behind?”
You don’t need to resolve this question now. You just need to know it’s there. It will guide every decision from here on — which characters you develop, which scenes you write, and how your story ends.
When neither side is obviously wrong, you elevate the conflict. The story becomes not about defeating a villain, but about navigating a situation where every choice has consequences. This resonates with readers because it reflects real life with no clear heroes or villains, just people trying to do their best in a flawed world.
Recap
You’ve found the fault lines in your world’s structure, discovered characters standing on either side of them, and used your strongest fault line to choose a genre direction and uncover a thematic question.
In the next lesson, we’ll give your characters personal reasons to care and figure out what’s about to break.
This lesson was taught by:
Kate
Based in the UK, Kate has been writing since she was young, driven by a burning need to get the vivid tales in her head down on paper… or the computer screen.