# Amphitheatre

**Entity Type:** Building (Monument)

## Properties

| Field | Value |
|-------|-------|
| Unique | One per island |
| Unlock Condition | Patricians exist (Tier IV) |

## Construction

- 4 stages
- Large time + resources required
- Later stages require expensive materials (marble/glass/iron mentioned)

## Effects (Complete)

| Effect | Value | Radius |
|--------|-------|--------|
| Population | +3 | Large |
| Happiness | +3 | Large |
| Prestige | +7 | Large |

## Events

Hosts events consuming goods/workforce for city buffs:
- Local games
- Grand games
- Naumachia

## Common Pitfalls

Starting monument too early can bankrupt you (maintenance + diverted materials).