Khaganate Nest of Bees - Mongols

Siege Technology

Increase the movement speed of siege engines by +15%.

150

350

Military Academy

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.

Greased Axles (Improved)

Siege Technology

[特有] Increase the movement speed of siege engines by +25%. If Greased Axles has already been researched, increase it by +10% instead.

150

350

500

Military Academy (Improved)

Production Technology

[特有] Increase the production speed of military and transport units at buildings by 53%. Does not affect religious or other support units. If Military Academy has already been researched, increase production speed by 20% instead.

350

Yam Network

Movement Technology

[特有] Yam speed aura applies to all units instead of just Traders and cavalry units. Does not apply to siege engines.

Chemistry

Gunpowder Technology

Advancements in alchemical research increase the bonus damage of all gunpowder siege weapons by +25%.

200

650

Siege Works

Siege Technology

New carpentry techniques increase the health of siege units by +20%.

300

600

Siege Works (Improved)

Siege Technology

[特有] New carpentry techniques increase the health of siege engines by +30%. If Siege Works has already been researched, increase their health by +10% instead.

300

600

900

Yam Network (Improved)

Movement Technology

[特有] Yam speed aura applies to all units instead of just Traders and cavalry units. Does not apply to siege engines. Improved Yam Network allows Traders to regenerate 1 health every 2 seconds while in Yam's aura.