Begin with a believable error
Describe the situation, choose who makes the mistake and set its severity. A clear cause and reasonable assumption give the error a human explanation.
DM & session
One believable error.
A clear discovery.
A way to set it right.

A mistake worth playing through
Connect the cause, assumption, discovery and correction.
Describe the situation, choose who makes the mistake and set its severity. A clear cause and reasonable assumption give the error a human explanation.
Show how and when the mistake comes to light. Prepare what correcting it requires, what happens now and later, a silver lining and a future hook.

Human error and assumption
Travellers compare a map and sun-and-moon symbols at a city gate as a messenger rides away. Similar satchels and routes make an understandable mix-up possible.
Choose a mistake involving people, places, timing, items, messages, motives, translation or counting. Explain the assumption behind it and whether it made sense.
What you can create
Build one connected situation with details you can use at the table.
Choose the wrong person, place, time or item, a misread message, a misjudged motive, a failed translation or a miscount. Build an understandable error around the situation.
Choose who makes it and name the people involved. An error can belong to anyone without deciding what a player character knew.
Set the scale from a slip through an error, blunder, serious mistake, grave error or disastrous mistake. Keep the response connected to the situation.
Explain the cause and the assumption behind the error. Consider whether that assumption was reasonable and who already knew the truth.
Choose who discovers the mistake and when it comes to light. Give the misunderstanding a clear moment of discovery.
Describe what setting the error right requires. Turn discovery into a useful next step for the people involved.
Trace immediate consequences and later effects. Keep the cost of correcting the mistake connected to its cause and severity.
Find a useful outcome in the error and a hook that can carry the situation forward. Give the party something to act on after discovery.
Edit individual sections, lock useful details, selectively change the rest and save versions. Reopen the cause, discovery, correction and consequences together.
Copy, download or print the full Dungeon Master view or the separate view for players. Keep hidden knowledge private and leave character knowledge and decisions to the players.

Trace the misunderstanding
A group studies red and blue routes on a map beside satchels with different seals. A clerk and adviser help compare the clues to the mix-up.
Choose who makes the mistake and how serious it is. Add the cause and discoverer, then connect the assumption, timing, required correction and consequences.
Quick or detailed preparation
Keep useful details while developing the misunderstanding.
Begin with the people and circumstances. Choose the type of mistake, who makes it and the severity from a slip to a disastrous mistake.
Refine what caused the error, who discovers it and who made it. Add things to avoid and private context when the situation needs more detail.
Show what someone assumed, whether it was reasonable and who already knew the truth. Leave player character knowledge and decisions with the players.
Edit individual sections, lock useful details and selectively change the rest. Save versions of the situation with its correction and consequences.

Set the mistake right
A traveller exchanges a satchel on civic steps while companions check a route on their map. A nearby merchant and the party continue with clearer information.
Show what correcting the mistake requires. Trace immediate and later consequences, find a silver lining and leave a practical hook for the next scene.
Keep and share the result
Save the cause, discovery and correction together.
Save mistakes and reopen the cause, assumption, discovery, correction, consequences, silver lining and future hook together. Keep versions as you refine the situation.
Edit individual sections, lock established details and change only the parts that need work. Keep useful context connected to the correction.
Copy, download or print the complete Dungeon Master view or the separate player view. Keep hidden knowledge in the private material.
Players decide what their characters knew, assumed and do next. The generator explains an error without creating a deliberate lie, replacing a near miss or changing combat.
Your workspace and related products
Open VISINVOKE products through your account.

Open Mistake Generator in the Generators collection of your signed-in desktop workspace. Keep editing, saved versions and exports together.

Use the separate encounter workspace for combat. Mistake Generator keeps its misunderstanding, discovery and correction here and never starts, changes or transfers combat.
Images are product illustrations. Players decide what their characters knew, assumed and do next.
Questions and answers
Types, assumptions, correction, saved results and access at a glance.
One believable misunderstanding or error, including the situation, people involved, mistake type, cause, assumption, reasonableness, discovery, timing, correction, immediate and later consequences, silver lining and future hook.
The wrong person, place, time or item, a misread message, misjudged motive, failed translation or miscount. Set severity from a small slip through an error, blunder, serious mistake, grave error or disastrous mistake.
Quick preparation describes the situation and chooses the mistake type, who makes it and the severity. Deep preparation adds the cause, who discovers it, the person responsible, things to avoid and private context.
Players decide what their characters knew, assumed and do next. Hidden knowledge remains private. Mistake Generator never starts or changes combat and does not send anything to Combat PRO. It explains an error rather than a deliberate lie or a near miss.
Save versions and reopen the mistake with its cause, assumption, discovery, correction, consequences, silver lining and future hook. Edit or lock individual sections, selectively change details, then copy, download or print the full Dungeon Master view or separate player view.
Create a free VISINVOKE account or sign in. Get Desktop Control Centre through your account installer page and open Mistake Generator in the Generators collection. View current subscription details in your account.

Continue in VISINVOKE
Create a free VISINVOKE account or sign in to your existing account. Get Desktop Control Centre through your account installer page.
Open Mistake Generator in the Generators collection. View current subscription details in your account.