Technology (Age of Empires II)

This article is about the technologies in Age of Empires II. For technologies in other games of the series, see Technology.

Listed below are all technologies available in Age of Empires II. Unit and building upgrades are not included.

F = food W = wood G = gold S = stone

Building technologies

Technology	Age	Building	Cost	Effect
Wheelbarrow	II	Town Center	175F 50W	Villager speed +10%, carrying capacity +25%
Hand Cart	III	Town Center	300F 200W	Villager speed +10%, carrying capacity +50%
Double-Bit Axe	II	Lumber Camp	100F 50W	Villagers chop wood 20% faster
Bow Saw	III	Lumber Camp	150F 100W	Villagers chop wood 20% faster
Two-Man Saw	IV	Lumber Camp	300F 200W	Villagers chop wood 10% faster
Horse Collar	II	Mill	75F 75W	Farms +75 food
Heavy Plow	III	Mill	125F 125W	Farms +125 food, Villagers +1 food carry capacity
Crop Rotation	IV	Mill	250F 250W	Farms +175 food
Gold Mining	II	Mining Camp	100F 75W	Villagers mine gold 15% faster
Gold Shaft Mining	III	Mining Camp	200F 150W	Villagers mine gold 15% faster
Stone Mining	II	Mining Camp	100F 75W	Villagers mine stone 15% faster
Stone Shaft Mining	III	Mining Camp	200F 150W	Villagers mine stone +15% faster
File:Cartography.jpg Cartography	II	Market	Free	See allies' LOS
Caravan	III	Market	200F 200G	Trade Carts and Trade Cogs move 50% faster
Coinage	II	Market	200F 100G	Tribute fee 20%
Banking	III	Market	300F 200G	Tribute fee 0%
Guilds	IV	Market	300F 200G	Trading fee 15%
Gillnets	III	Dock	150F 200G	Fishing Ships work 25% faster

Technology	Age	Building	Cost	Effect
Redemption	III	Monastery	475G	Monks can convert most buildings and siege units
Atonement	III	Monastery	325G	Monks can convert other Monks
Herbal Medicine	III	Monastery	350G	Garrisoned units heal 4x faster
Heresy	III	Monastery	1000G	Units converted by enemy Monks die instead of joining them
Sanctity	III	Monastery	120G	Monks +15 HP
Fervor	III	Monastery	140G	Monk speed +15%
Faith	IV	Monastery	750F 1000G	Units are harder for enemy Monks to convert
Illumination	IV	Monastery	120G	Monk rejuvenation speed +50%
Block Printing	IV	Monastery	200G	Monk conversion range +3
Theocracy	IV	Monastery	200G	Only one Monk in a group must rest after a conversion

Technology	Age	Building	Cost	Effect
Tracking	II	Barracks	50F	Infantry +2 LOS
Squires	III	Barracks	100F	Infantry speed +10%
Arson	III	Barracks	150F 50G	Infantry +2 attack vs buildings
Forging	II	Blacksmith	150F	Infantry/cavalry attack +1
Iron Casting	III	Blacksmith	220F 120G	Infantry/cavalry attack +1
Blast Furnace	IV	Blacksmith	275F 225G	Infantry/cavalry attack +2
Scale Mail Armor	II	Blacksmith	100F	Infantry armor +1/+1
Chain Mail Armor	III	Blacksmith	200F 100G	Infantry armor +1/+1
Plate Mail Armor	IV	Blacksmith	300F 150G	Infantry armor +1/+2

Technology	Age	Building	Cost	Effect
Thumb Ring	III	Archery Range	300F 250W	Archers and Cavalry Archers fire faster and with 100% accuracy
Parthian Tactics	IV	Archery Range	200F 250G	Cavalry Archers +1/+2 armor and +4 attack vs Pikemen
Fletching	II	Blacksmith	100F 50G	Archers, Cavalry Archers, Galleys, Castles, and Towers +1 range and attack
Bodkin Arrow	III	Blacksmith	200F 100G	Archers, Cavalry Archers, Galleys, Castles, and Towers +1 range and attack
Bracer	IV	Blacksmith	300F 200G	Archers, Cavalry Archers, Galleys, Castles, and Towers +1 range and attack
Padded Archer Armor	II	Blacksmith	100F	Archer and Cavalry Archer armor +1/+1
Leather Archer Armor	III	Blacksmith	150F 150G	Archer and Cavalry Archer armor +1/+1
Ring Archer Armor	IV	Blacksmith	250F 250G	Archer and Cavalry Archer armor +1/+2
Ballistics	III	University	300W 175G	Archers, Cavalry Archers, Galleys, Castles, and Towers fire more accurately at moving targets
Heated Shot	III	University	350F 100G	Towers +125% and Castles +25% attack against ships
Murder Holes	III	University	200F 100S	Eliminates minimum range of all buildings
File:Arrowlits.jpg Arrowslits	IV	University	250F 250W	Watch Towers/Guard Towers/Keeps +1/+2/+3 attack
Chemistry	IV	University	300F 200G	Missile units (including siege) +1 attack Prerequisite for non-unique gunpowder units
Siege Engineers	IV	University	500F 600W	Siege weapons +1 range (except Rams) and +20% attack vs buildings (Petards +40%)

Technology	Age	Building	Cost	Effect
Careening	III	Dock	250F 150G	Ship armor +1, Transport Ship capacity +5
Dry Dock	IV	Dock	600F 400G	Ship speed +15%, Transport Ship capacity +10
Shipwright	IV	Dock	1000F 300G	Ships wood cost -20% and creation speed -35%

Main article: Unique technology

Technology	Age	Building	Cost	Effect
Loom	I	Town Center	50G	Villager HP +15, armor +1/+2
File:Feudal-age-reseach.jpg Feudal Age	I	Town Center	500F	Advance to Feudal Age
File:Castle-age-reseach.jpg Castle Age	II	Town Center	800F 200G	Advance to Castle Age
Imperial Age	III	Town Center	1000F 800G	Advance to Imperial Age
Treason	IV	Castle	400G	See enemy Kings for a short time (Regicide only)
Sappers	IV	Castle	400F 200G	Villagers +15 attack vs buildings
Conscription	IV	Castle	150F 150G	Unit creation speed at the Barracks, Archery Range, Stable, and Castle +33%
Spies	IV	Castle	200G per enemy Villager max. 30,000G	See enemy LOS