Create characters shaped by their world

A salt-boiler’s daughter calls the guild’s rules unfair. A weigher shrugs that rules are rules. A fuel-seller says he just wants to get paid. Change their clothes and all three could work in a modern office. The setting has dressed them without shaping them.

A character belongs to a world when that world has decided what they find normal, what they are good at, whom they must defer to, and what they cannot bring themselves to say. Those are specific decisions, made one person at a time. If you have not yet sketched the society, start with creating a fictional culture; this guide asks how a single person carries one. If the person is not human, the body belongs in that sketch too: what they must do each day to stay well, and what they cannot do. Creating a fantasy race covers the species. If the world those facts belong to is still unsettled, worldbuilding questions is a working order for deciding them.

Start with where they were raised#

The example follows three people in Wendle, an invented salt town on a tidal estuary. Families boil seawater in pans owned by the Pan Guild. Every cart of salt is weighed at the town scale by a sworn weigher, and each dawn the first handful weighed is thrown back into the tide as the sea’s share.

Upbringing sets what a person treats as normal. Ask plain questions: who raised them, what was scarce in that household, what every child was expected to do, and what they were punished for. The answers matter more than a birthplace.

Mira, nineteen, grew up in a pan-house where the fire is never left alone. Children take turns watching it at night, and the worst thing she ever did was fall asleep on watch. She was praised for her palate, because she can taste when brine is strong enough to boil. The burns on her forearms are so ordinary to her that she would never mention them.

Haskel, the weigher, is a weigher’s son. He learned to read numbers before words and was punished as a boy for guessing a weight aloud. Teo cuts peat on the moor inland and sells it to the pan-houses as fuel. He was raised where debts are settled in labor, not in goods or coin.

Let their work train their attention#

A skill is also a habit of noticing. Work decides what a person sees first in a room, which words they reach for, what their body has learned, and how they measure time.

Mira judges people the way she judges brine: by whether they are about to boil over. Haskel’s eyes go to hands near a scale, and he can tell wet salt from dry at a glance; wet salt weighs more, and he treats that as a lie. Teo reads weather. He knows when fog will settle on the flats, because fog ruins drying peat.

Give each important character one habit that leaks out of work into ordinary scenes. Haskel weighs a loaf in his palm before he pays for it. It costs a sentence and tells the reader more than a paragraph of backstory.

Work also sets limits. Mira cannot read the guild ledger. Teo cannot judge salt. Those gaps decide who must trust whom.

Place them in an order of status#

Status is a set of permissions: whom a person may address first, whose word outweighs theirs, what they cannot be seen doing, and what they can get away with. It also changes with the room. Teo is respected on the moor and has no standing at the town scale.

The last column will decide the scene below more than any personality trait. Status explains why a sensible person stays quiet and why a timid one speaks with authority.

Find what they take for granted#

Some modern assumptions feel like human nature. Check a few against your world:

• Time: do people count hours, or fire-watches and tides?
• Privacy: does anyone sleep alone or own a room?
• Choice: who picks a person’s work and spouse?
• Money: are wages paid in coin, in kind, or in favors?
• Adulthood: at what age, or after what event, does someone stop being a child?
• Literacy: who reads, and what does it mean to be unable to?

Where your world differs, write down what the character assumes instead. Mira assumes her husband will come from another pan-house, because a family that cannot staff its fire loses its lease. She does not experience this as oppression. It is how pan-houses survive. She may still want someone else, and that wanting is more interesting than a speech against arranged marriage.

What they would never say#

Unsayables give dialogue its pressure. They come from taboo, oath, courtesy and rank. List two or three for each main character.

Mira would never say “the sea owes us”. In Wendle the phrase reverses the dawn handful and is used only as a curse. Haskel never names a weight before the beam settles, and he would never admit, to anyone, that he does not believe in the handful he throws each morning. Teo never reopens a price once he has shaken on it, even when the deal ruins him.

If Haskel will not voice his disbelief, every dawn rite he performs is a small private lie, and a reader who knows it watches his hands differently. When belief shapes what a person cannot say, designing a fictional religion helps you separate the belief from the institution that enforces it.

Let them part from their culture on one point#

A character who agrees with everything their culture holds becomes a mouthpiece. One who disagrees with everything is usually a modern person in disguise. Choose one or two points where this person departs from what their people expect, and give the departure a cause in their own life and a cost.

The culture guide builds differences across a society; here, work inside one person.

Mira keeps her own tally of every cart her family sends, scratched into a beam of the pan-house. Only sworn weighers may keep tallies, so a boiler with a private count is implying that the weigher cheats. She started after a winter when her family’s salt came up short three times and the guild took back their second pan. Her reason is local and argued in Wendle’s terms: the guild’s own charter says a boiler is paid by true weight.

Keep her other assumptions intact. She still throws salt to the sea in her own pan-house and still expects to marry within the pans. The dissent reads as hers because everything around it belongs to Wendle.

Teo’s departure points the other way. He left the moor to be paid rather than owed, which his village sees as a way of owing no one. At home that makes him faintly shameful; in Wendle it makes him easy to read. His upbringing has not left him, though: a bargain closed in salt instead of shared work still feels unfinished to him.

Run one scene through the cast#

At dawn, Mira’s family cart comes up light at the scale. The costume version is the one from the opening: a complaint, a shrug and some impatience that anyone in any century could supply.

Now use the decisions you have made. Mira cannot accuse a sworn weigher at the scale, so she asks for the salt to be weighed again at noon, a right any boiler has. She keeps her tally hidden, because producing it would expose her. Haskel noticed the salt was wet before she spoke, and to him wet salt means a family adding weight with water, so her request looks like stalling. Teo knows the truth: fog lay on the flats at first light and the salt took on dew honestly. His peat is paid for in salt by this weight, and he may not speak at the scale.

No one here is a villain, and nothing new was invented. Each misreading comes from upbringing, work or rank. The scene can turn on whether Teo finds a way to be heard that his status allows, or whether Mira decides her tally is worth the punishment.

Common mistakes and how to fix them#

The protagonist is the only modern mind#

Mira doubts every belief in Wendle, in a modern skeptic’s vocabulary, while everyone else is credulous. Let her doubt one thing, for a reason from her own life, and keep assumptions a modern reader may find uncomfortable.

Everyone speaks across rank as equals#

Teo addresses a guild master the way he addresses Mira. For each pair of characters who share a scene, decide who speaks first, who may interrupt, and who must go through someone else.

Characters explain their own normal#

Mira tells Haskel what the dawn handful is, though both have watched it every day of their lives. Let characters explain only what the listener does not know, and let the rest show through use.

Adjust for length and point of view#

The table is an editorial starting point, not a quota.

In close first or third person, the narration inherits the character’s assumptions. Mira’s chapters would not explain the dawn handful, and her comparisons come from fire and brine: a nervous clerk is a fire nobody is watching. An omniscient narrator can explain the custom, but then the characters must not explain it to each other as well.

With several viewpoints, let the characters misjudge one another. In Haskel’s chapter, Mira’s request for a noon weighing is an admission. In Mira’s, Teo’s silence looks like indifference. The reader sees all three and understands why none of them can.

Connect each character to their world in Yazar.io#

Yazar.io fits this method well, because its Characters section sits beside Organizations and Beliefs. Set up the Characters template once with fields for upbringing, work and status, using a choice field for rank and a relationship field for the Pan Guild in Organizations. Changing the template later never alters existing records (field templates).

Add the sea’s handful as an entry in Beliefs. In Mira’s entry, type its name and it links itself, or type @ to pick it. The backlink panel on that page then lists every character who mentions the rite, so when you revise it you know whose unsayables and scenes to reread (features). The manuscript stays in Word or Google Docs; Yazar.io holds what each person takes for granted beside it.

Update, 19 October 2026: Added a link to the guide on creating a fantasy race, where a character’s body is part of the world that shapes them.

Update, 21 October 2026: Added a link to the worldbuilding questions checklist.