# Requirements (Req*)
Requirements determine whether an event can trigger.
---
## 1. Common Requirement Tags
| Tag | Purpose |
|------|---------|
| `ReqHeroMinAge` | Minimum age |
| `ReqHeroHealthBelowPercentage` | HP threshold |
| `ReqTroopsAbove` | Minimum troops |
| `ReqFemaleCaptivesAbove` | Female captive requirement |
| `ReqGoldBelow` | Gold limit |
| `ReqMoraleBelow` | Morale requirement |
---
## 2. Examples
### Captive Event
```xml
40
-10
```
### Captor Event
```xml
2
```
### Random Event
```xml
40
```
---
## Next Page
➡️ [Options & Consequences](Options-and-Consequences.md)