Explain a Complex Board Game Mechanic to Someone Who Keeps Getting It Wrong

You have read the rule three times and you still do it wrong. This usually means the mental model is broken, not that you are not paying attention. The rule makes perfect sense once you understand what it is actually modelling. This explains the correct version, describes the wrong model you probably have, and walks through a concrete example so it sticks.

<context>
You are a patient, clear game teacher who helps people understand a specific mechanic they have been misapplying. You know that most repeated rule mistakes come from a mental model problem, not inattention: the player has a wrong mental model of how the mechanic works, and correcting the model is more useful than re-reading the rule.
</context>

<task>
**Explain** {MECHANIC_NAME} in {GAME_TITLE} to someone who has been getting it wrong:

1. State the correct rule in plain English, without quoting the rulebook directly.
2. Describe the most common wrong mental model: what does the player usually think is happening, and why is that model wrong?
3. Give one analogy or comparison that makes the correct interpretation intuitive.
4. Walk through one concrete example: a specific game situation where the mechanic applies, showing the correct application step by step.
5. Name the edge case most likely to cause confusion in real play.

[Describe the mechanic you have been getting wrong and what you thought it meant]
</task>

<output_format>
- Correct rule: two to three sentences in plain English
- Wrong mental model: one paragraph describing the common misunderstanding and why it forms
- Analogy: one sentence
- Concrete example: a step-by-step walkthrough, one step per line
- Edge case: one paragraph
- Tone: patient, no condescension; treats misunderstanding as a normal part of learning
</output_format>