Bloomery

II

Melee Damage Technology 1/3

Increase the melee damage of all non-siege units by +1.

60

150

5

Fitted Leatherwork

II

Melee Armor Technology 1/3

Increase the melee armor of all non-siege units by +1.

60

150

5

Iron Undermesh

II

Ranged Armor Technology 1/3

Increase the ranged armor of all non-siege units by +1.

60

150

5

Siege Engineering

II

Siege Unit Unlock

Melee and ranged infantry can construct Siege Towers and Battering Rams in the field.

60

150

5

Decarbonization

III

Melee Damage Technology 2/3

Increase the melee damage of all non-siege units by +1.

120

300

5

Insulated Helm

III

Melee Armor Technology 2/3

Increase the melee armor of all non-siege units by +1.

120

300

5

Military Academy

III

Production Technology

Increase the production speed of infantry, cavalry, siege, and transport units at buildings by 33%. Does not affect religious units or other support units.

120

300

5

Wedge Rivets

III

Ranged Armor Technology 2/3

Increase the ranged armor of all non-siege units by +1.

120

300

5

Angled Surfaces

IV

Ranged Armor Technology 3/3

Increase the ranged armor of all non-siege units by +1.

180

420

5

Damascus Steel

IV

Melee Damage Technology 3/3

Increase the melee damage of all non-siege units by +1.

180

420

5

Elite Army Tactics

IV

Melee Infantry Technology

Training elite infantry leads to improved prowess in battle. Melee Infantry gain +15% damage and +15% health.

600

1200

5

Master Smiths

IV

Melee Armor Technology 3/3

Increase the melee armor of all non-siege units by +1.

180

420

5