"In the Medieval era, chivalry encompassed a knight's duties to his countrymen, God, and women."Chivalry is a Level 2 Technology.
|1||Cast Iron||300,000||4h||520||Increases Heavy Cavalry health by 10%|
|2||600,000||12h||760||Increases Ballista attack by 10%|
|3||900,000||1d||1,115||Increases Supply Vehicles healing by 10%|
|4||1,200,000||1d 12h||2,301||+10% Heavy Cavalry attack|
|5||2,400,000||3d||Increases Supply Vehicles healing by 10%|
- Notre Dame wonder decreases the library research cost by 10%.