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Age of Empires Series Wiki
Age of Empires Series Wiki
Civilization Technology tree Mastery
Civilization Technology tree Mastery

The Holy Roman Empire's technology tree in Age of Empires IV.

Dark Age Feudal Age Castle Age Imperial Age
Battering Ram
Siege Tower

Town Center[]

Capital Additional
Villager Textiles
Scout
Prelate

House[]

Mill[]

Survival Techniques Professional Scouts
Wheelbarrow
Horticulture โžž Fertilization โžž Precision Cross-Breeding

Lumber Camp[]

Forestry Double Broadax โžž Lumber Preservation โžž Crosscut Saw

Mining Camp[]

Specialized Pick โžž Shaft Mining โžž Cupellation

Farm[]

Barracks[]

Spearman โžž Hardened Spearman โžž Veteran Spearman โžž Elite Spearman
Early Man-at-Arms โžž Man-at-Arms โžž Elite Man-at-Arms
Landsknecht โžž Elite Landsknecht
Heavy Maces
Two-Handed Weapons

Dock[]

Fishing Boat Extended Lines โžž Drift Nets
Transport Ship
Trade Ship
Archer ship Extra Hammocks Heated Shot
Incendiary ship Incendiaries Explosives
Springald ship Springald Crews Swivel Cannon
Warship
Naval Arrowslits
Fire Stations
Armored Hull โžž Shipwrights

Palisade Wall[]

Palisade Gate[]

Outpost[]

Fortify Outpost
Arrowslits Springald Emplacement Cannon Emplacement

Market[]

Trader

Blacksmith[]

Bloomery โžž Decarbonization โžž Damascus Steel
Steeled Arrow โžž Balanced Projectiles โžž Platecutter Point
Fitted Leatherwork โžž Insulated Helm โžž Master Smiths
Iron Undermesh โžž Wedge Rivets โžž Angled Surfaces
Siege Engineering
Marching Drills
Military Academy

Archery Range[]

Archer โžž Veteran Archer โžž Elite Archer
Crossbowman โžž Elite Crossbowman
Handcannoneer

Stable[]

Scout Spyglass
Horseman โžž Veteran Horseman โžž Elite Horseman
Knight โžž Elite Knight

Stone Wall[]

Stone Wall Gate[]

Stone Wall Tower[]

Keep[]

Boiling Oil
Springald Emplacement Cannon Emplacement
Slate and Stone Construction Reinforced Defenses

Monastery[]

Prelate
Herbal Medicine Piety
Benediction
Devoutness
Inspired Warriors
Tithe Barns

Siege Workshop[]

Battering Ram Lightweight Beams
Springald Roller Shutter Triggers
Mangonel Adjustable Crossbars
Counterweight Trebuchet Geometry
Culverin
Greased Axles

University[]

Chemistry
Siege Works
Silk Bowstrings
Serpentine Powder
Biology
Incendiary Arrows
Court Architects
Elite Army Tactics

Landmark[]

Aachen Chapel[]

Meinwerk Palace[]

Riveted Chain Mail Steel Barding

Burgrave Palace[]

Regnitz Cathedral[]

Elzbach Palace[]

Palace of Swabia[]

Technology trees in Age of Empires IV
Abbasid Dynasty ยท Chinese ยท Delhi Sultanate ยท English
French ยท Holy Roman Empire ยท Mongols ยท Rus
Malians ยท Ottomans ยท Byzantines ยท Japanese
Ayyubids ยท Jeanne d'Arc ยท Order of the Dragon ยท Zhu Xi's Legacy
House of Lancaster ยท Knights Templar
Golden Horde ยท Macedonian Dynasty ยท Sengoku Daimyo ยท Tughlaq Dynasty