Siege Engineers is a University technology. Ranged Siege Weapons and Siege Warships +1 range. All Siege Weapons and Siege Warships +20% attack vs. buildings; Demolition Units +40% attack vs. buildings.
- Building: University
- Age: Imperial Age (Jurchens get it one age earlier)
- Cost: 500 food, 600 wood
- Research time: 45 seconds
- Available to: 37 of 56 civilizations (19 do not have it).
A large boost for siege: more range for Mangonels, Onagers and other ranged siege, and more damage to buildings. Standard before a siege push.
Figures from the game data for Update 185872 (September 2026), at the time of publishing.