Work in Progress: The Knights Templar and House of Lancaster civilizations aren't fully updated and miss stats, abilities and upgrades.
Explorer will continue to be updated over the next few weeks for both old and new civs.
Trebuchet Technology

Geometry

Increase damage of Trebuchets by +20%.
Available in the Imperial Age (IV)

Researched at

Siege Workshop
Astronomical Clocktower

Available for 17 civilizations

This unit is available for the below civilizations. Click on a civilization to see more detailed information, including specific bonuses and upgrades.

Abbasid Dynasty Ayyubids Chinese Delhi Sultanate English French House of Lancaster Holy Roman Empire Japanese Jeanne d'Arc Knights Templar Malians Mongols Order of the Dragon Ottomans Rus Zhu Xi's Legacy

Patch History

Season Two Update

Research time reduced from 675 to 540 seconds

Mongols now have access to the Geometry and Geometry (Improved, +15% extra) technologies in the Siege Workshop

Season One Update

Moved from the University to the Siege Workshop

Cost reduced from 300 Wood, 700 Gold to 100 Wood, 225 Gold

Research time reduced from 90 to 45 seconds

Costs
100
225
0:45

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