Iron
Iron is a versatile resource generated in your Headquarters and specialized Iron Resource Bases and Mine Bases. The amount of Iron you currently have is displayed at the top of the screen.
Uses for Iron
Iron is primarily used for:
- Training Armored units:
- BMD-3 Bakhcha - Light armored vehicle
- M3A3 Bradley - Infantry fighting vehicle
- Gepard - Anti-aircraft tank
- Dongfeng - Heavy missile launcher
- Training Sea units:
- Christy - Fast patrol boat
- Pomornik - Landing craft
- Arleigh Burke - Destroyer
- Akula II - Attack submarine
- Upgrading your Headquarters Base
Production Sources
Iron can be produced from multiple sources:
| Source | Max Bases | Level 10 Production |
|---|---|---|
| Headquarters | 1 | 3,000/hour |
| Iron Resource Base | Up to 10 (shared) | 1,000/hour |
| Mine Base | 4 | 2,000/hour |
The higher the level of your Headquarters Base, the higher the amount of Iron you generate. Mine Bases produce the highest Iron rate of any base type.
Strategic Considerations
When to Prioritize Iron Production
- Armored-focused strategy - Tanks and fighting vehicles require substantial Iron
- Naval strategy - Sea units also consume Iron
- Headquarters upgrades - Essential for progressing your main base
Building Iron Production
- Headquarters - Always produces Iron, upgrade to increase output
- Mine Bases - Build up to 4 for maximum Iron production (8-14 WWO each)
- Iron Resource Bases - Lower output but share the 10-base limit with other resources
Iron vs Mine Bases
| Feature | Iron Resource Base | Mine Base |
|---|---|---|
| Max Level 10 Output | 1,000/hour | 2,000/hour |
| Maximum Bases | Shared (10 total) | 4 dedicated |
| Construction Cost | 4-8 WWO | 8-14 WWO |
Mine Bases cost more but produce double the Iron - essential for Armored/Sea focused players.
Related Guides
- Resources Overview - All resource types
- Resource Bases - Building resource bases
- Mine Bases - High-output Iron production
- Headquarters - Your primary Iron source
- Normal Units - Armored and Sea units
December 11, 2025
⚠️ In case of any discrepancies, the in-game information in World War Online is the authoritative source of truth.