5 Common Worldbuilding Mistakes New fantasy Writers Make
Guest Post by Katie Wolf
As a book editor and a book coach, the genre I work with most often is fantasy. After working with so many writers in this space, I’ve started to notice some patterns when it comes to the worldbuilding.
Before we dive in, though, a quick note: if you’re still writing your rough draft, don’t panic! These are exactly the kinds of issues that get addressed during revision. I’d much rather you finish a messy first draft than try to get everything “right” on the first draft while you’re still figuring out the story.
Here are five common worldbuilding pitfalls to watch out for:
Info Dumping
The most common worldbuilding mistake I see is info dumping.
Info dumping happens when the author unloads a ton of information on the reader. This might include the history of the fictional world, a character’s entire backstory, a detailed explanation of the magic system, pages about the power structure/politics, etc. And it isn’t just that the author explains all of this; it’s that the story essentially stops while they do.
Often this shows up in chapter one, where the reader is hit with paragraphs or pages of dense exposition before anything actually happens. At that point, readers don’t care yet. They don’t know the characters. They’re not invested in the story. Asking them to wade through huge amounts of background information before they have a reason to care can quickly kill their interest.
It also hurts pacing. When the action stops so the author can explain things, the momentum of the story disappears.
What to do instead: reveal worldbuilding through the story itself. Instead of telling readers what a town is like, let your character walk through it. Show them interacting with the market, passing guards at the gate, arguing with a merchant, overhearing gossip in a tavern, etc. Readers learn about the world naturally as the story unfolds.
2. Magic That Makes Everything Easy + Only Solves Problems
Another common issue is when magic exists purely to make things easier for the protagonist.
Magic can be soft or hard. You can have a detailed rule-based system or something mysterious and unexplained. Both approaches can work.
But what doesn’t work is when magic becomes too convenient.
For example, I once read a book where a character had two magical abilities established early in the story. Then, halfway through the book, when the character was in danger, they suddenly used a brand-new ability that had never been mentioned before to instantly escape. It solved the problem instantly, but it also destroyed the tension. And as a reader, I found myself getting frustrated at how convenient things were!
What to do instead: magic should come with at least a few minor limitations, costs, or consequences. If magic always makes life easier, then conflict disappears, and you risk frustrating your readers.
3. Assuming That Because It’s Fantasy, You Don’t Need Rules Or Consistency
Some writers assume that because their story is fantasy or sci-fi, they can get away with anything. And yes, readers are willing to suspend disbelief, but only to a point. If you establish a rule in your world, readers expect you to follow it.
For example, if you say magic can only be used during a full moon, readers will remember that. If a character suddenly uses magic during a different phase of the moon—and the story never explains why—that inconsistency will take them out of the story.
What to do instead: you don’t need to explain every detail of your world, but you do need consistency. If you establish rules, stick to them. If you break them, give readers a believable explanation for why things changed.
4. Prioritizing Worldbuilding Over Story
Some writers spend enormous amounts of time developing their world. They come up with a detailed history of the world, cultural practices, political systems, even new languages.
None of this is inherently bad. But a complex world doesn’t automatically create a good story. Worldbuilding exists to support the narrative, not to replace it. If you have incredible lore but weak characters or a thin plot, readers won’t stay engaged.
What to do instead: make sure you’re spending the bulk of your time on character development, conflict and stakes, plot, etc. Your world should enhance the story your characters are experiencing.
The best fantasy worlds feel rich not because of their complexity and level of detail, but because the characters interact with them in meaningful ways.
5. Using Worldbuilding as Procrastination
Worldbuilding can also become a sneaky form of procrastination.
It’s easy to spend months or even years building elaborate histories, maps, and magic systems while never actually writing the book. Creating the world feels productive, but it can become a way to avoid the harder part, which is actually writing the book.
What to do instead: at some point, you have to start writing. You don’t need every detail figured out beforehand. Many elements of your world will naturally evolve during drafting and revision.
The goal isn’t to create a perfect fictional world to impress people. The goal is to write a compelling story set in that world.
Worldbuilding is one of the best parts of writing fantasy! You get to invent cultures, imagine magic systems, and design entire worlds from scratch.
But it’s important to remember why you’re doing it. The world exists to support the story.
Happy writing!
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Katie Wolf is a writer, book editor, and book coach who works with novelists in all genres. She posts writing tips on Instagram and TikTok @katiewolfwrites, as well as on her podcast Your Big Creative Life. She’s represented by Mollie Glick at CAA. Find out more at www.thekatiewolf.com.
