AoE4 Analyzer

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Imperial Red Seals — Zhu Xi's Legacy — AoE4 Analyzer

Abbasid Dynasty

Delhi Sultanate

Holy Roman Empire

House of Lancaster

Knights Templar

Macedonian Dynasty

Order of the Dragon

Tughlaq Dynasty

Zhu Xi's Legacy

Additional Barrels

Advanced Administration

Civilization Guide

Zhu Xi's LegacyTechnologies

Imperial Red Seals

Imperial Red Seals

Unique

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Economic Upgrade

100

20045s

Imperial Official limit increased by +2. Grants an Imperial Official upon completion.

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Researched at

Mount Lu Academy

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Angled Surfaces

Naval Arrowslits

Springald Crews

Thunderclap Bombs

Balanced Projectiles

Platecutter Point

Decarbonization

Cannon Emplacement

Handcannon Slits

Springald Emplacement

Cloud of Terror

Court Architects

Lumber Preservation

Specialized Pick

Dynastic Protectors

Elite Army Tactics

Roar of the Dragon

Precision Cross-Breeding

Fitted Leatherwork

Fortify Outpost

Hard Cased Bombs

Herbal Medicine

Imperial Red Seals

Regional Inspection

Single Whip Reform

Incendiary Arrows

Lightweight Beams

Military Academy

Military Affairs Bureau

Professional Scouts

Survival Techniques

Roller Shutter Triggers

Siege Engineering