American Tech Tree
Barracks
American Spearman
- Less Armour, Hitpoints and Attack than Eurasian Equivalent
- Only costs a half population
- Faster than Eurasian Infantry
Warrior
- Armour and Hitpoints of an Eurasian Spearman but more attack
- Takes the role of the Man at Arms
- Faster than Eurasian Infantry
Shock Infantry
- A bit weaker than Warrior
- Even faster but slower than Cavalry
- Like AoE2 Eagle Warrior of AoE3 Coyote Runner
Archery Range
American Bowman
- Less Armour, Hitpoints, Attack and Range than Eurasian Bowman
- Only costs a half population
Javelin Thrower
- Short range ranged unit
- Stronger attack than Bowman
- Attack bonus against cavalry in Melee
Slinger
- Lower damage and range than American Bowman
- Ignores Armour
- Only costs a half population
Siege Workshop
Light Ram
- Cheaper, weaker but faster then European Ram
- Less resistant against arrows
Siege ladder
- Not sure how they could work well in the AoE4 system
Mantlet
- High range resistance
- High fire damage
Captured Bombard
- Same as Eurasian bombard but more expensive and slower rate of fire
Navy
Raft
- Low capacity transport
- Stationed Archers can shoot from it
Buildings and Technologies
We don’t know enough about how the other Civilisations work yet to judge this.
They shouldn’t have a blacksmith like in AoE2, that doesn’t fit in.
Aztecs
Unique Units
Jaguar Warrior
- Replaces regular Warrior
- Higher Attack than Warrior but weaker to ranged damage
Eagle Warrior
- Replaces Javelin Thrower
- Faster and stronger than Javelin thrower
- Has small ranged attack bonus against cavalry
Unique features
Batch training
- Can train up to 5 Foot Soldiers at once
- Base train time is 2x as long so effective train time is 2.5x as fast
- Castle or Imperial Age only
Inca
Unique units
Bolas Warrior
- Doesn’t replace any unit
- Ranged unit with attack bonus against cavalry
- Slows down cavalry and temporarily disables their charge
Jungle Bowman
- Replaces American Bowman
- Deals poison damage
- Costs a full population
Chasqui
- Replaces scout
Unique features
Tambos
- Unique building that can be build on top of Gold and Stone mines
- Can station villagers to mine the resources
- Can station military for defence
- Can train Chasqui
Garrison
- Garrison infantry can shoot too