AOE IV / Technologies
Imperial Red Seals
Imperial Official limit increased by +2. Grants an Imperial Official upon completion.
TechnologiesThe Sultans AscendUnique to select civilizations
What it does
Imperial Official limit increased by +2. Grants an Imperial Official upon completion.
How it fits into a match
Research at <a href="../buildings/mount-lu-academy.html">Mount Lu Academy</a> once its age and civilization conditions are met. The effect list shows exactly what changes; prioritize it when the units or buildings affected are part of your current plan.
- Role
- Economic Upgrade
- Earliest age
- Castle Age
- Available to
- Zhu Xi's Legacy
- Produced or researched at
- Mount Lu Academy
Research conditions
Earliest listed form for each civilization in this game-data snapshot. Unit and building statistics are shown for that form; later-age upgrades and civilization bonuses can change values.
| Civilization | Age | Cost | Time |
|---|---|---|---|
| Zhu Xi's Legacy | Castle Age | 100 food, 200 gold | 45 s |
