CK3 DatabaseCrusader Kings III · 1.20.0.3 “Crozier” · unofficial
Siege Works icon

Duchy capital building

Siege Works

siege_works_01

Dedicated siege works allow the ruler to field and maintain superior-quality siege weapons.

Levels

LevelCostTimeLeviesGarrison
1. Siege Workshops485 gold1825 d——
2. Trebuchet Engineers725 gold1825 d——
3. Cannon Foundries1,100 gold1825 d——

Level 1: Siege Workshops

Holder

  • Siege Weapon Recruitment Cost-15%
  • Siege Weapon Maintenance-15%

Province

  • Stationed Siege Weapon Effectiveness+20%
  • Stationed Siege Weapon Toughness+5

Each de jure county of the duchy

  • Additional fort level+2
Key
siege_works_01
Cost
485 gold
Construction
1,825 days (5 yrs)
Needs
castle, city or temple level 1
Innovation
Stone Forts

Level 2: Trebuchet Engineers

Holder

  • Siege Weapon Recruitment Cost-30%
  • Siege Weapon Maintenance-30%

Province

  • Stationed Siege Weapon Effectiveness+30%
  • Stationed Siege Weapon Toughness+10

Each de jure county of the duchy

  • Additional fort level+4
Key
siege_works_02
Cost
725 gold
Construction
1,825 days (5 yrs)
Needs
castle, city or temple level 1
Innovation
Castle Baileys

Level 3: Cannon Foundries

Holder

  • Siege Weapon Recruitment Cost-45%
  • Siege Weapon Maintenance-45%

Province

  • Stationed Siege Weapon Effectiveness+40%
  • Stationed Siege Weapon Toughness+15

Each de jure county of the duchy

  • Additional fort level+6
Key
siege_works_03
Cost
1,100 gold
Construction
1,825 days (5 yrs)
Needs
castle, city or temple level 1
Innovation
Royal Armory

Source: game/common/buildings/00_duchy_capital_buildings.txt, game/common/script_values/00_building_values.txt and the English localisation, Crusader Kings III 1.20.0.3.