Crusader Kings 3 | Special Buildings and Realms Guide

For all Crusader Kings III players, this is the ultimate Special Buildings and Realms Guide. We have listed Each Building with a Data of their Holdings, Country, and Realms.

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1 Special Buildings and Realms Guide in Crusader Kings 3

Special Buildings and Realms Guide in Crusader Kings 3

Special Buildings Part 1

Mahabodhi Temple (Gaya)

Holding
Tax: +3.0/month
County
Holding Taxes: +20%
Development Growth: +30%/month
Development Growth: +0.2/month
Realm
Learning Per Level of Devotion: +2
Piety: +1.0/month
Monthly Renown: +5%
Different Faith Opinion: +5
Religious Vassal Opinion: +10
Different Faith Popular Opinion: -20%

Imam Ali Mosque (An-Najaf/Kufa)

Holding
Tax: +3.0/month
County
Holding Taxes: +20%
Development Growth: +30%/month
Development Growth: +0.2/month
Realm
Piety: +1.0/month
Monthly Renown: +5%
Men-at-Arms Maintenance: -10.00%
Same Faith Opinion: +5
Control Growth Factor: +10.00%

Great Mosque of Mecca (Mecca)

Holding
Tax: +3.0/month
County
Holding Taxes: +15%
Development Growth: +35%/month
Development Growth: +0.3/month
Realm
Piety: +1.0/month
Monthly Renown: +5%
Men-at-Arms Maintenance: -10.00%
Same Faith Opinion: +5
Control Growth Factor: +10%/month

Great Mosque of Cordoba (Cordoba)

Holding
Tax: +3.0/month
County
Levy Size: +15%
Holding Taxes: +15%
Development Growth: +20%/month
Development Growth: +0.2/month
Realm
Piety: +0.5/month
Monthly Renown: +5%
Different Culture Opinion: +5
Development Growth in Realm Capital: +0.2/month

Great Mosque of Djenne (Jenne-Jeno)

County
Levy Size: +15%
Holding Taxes: +15%
Development Growth: +20%/month
Development Growth: +0.2/month
Realm
Piety: +1.0/month
Monthly Renown: +5%
Building Construction Gold Cost: -15%

Great Mosque of Samarra (Samarra)

County
Holding Taxes: +20%
Development Growth: +20%/month
Development Growth: +0.2/month
Realm
Piety: +0.3/month
Building Construction Time: -10%
Building Construction Gold Cost: -15%

Cologne Cathedral (Cologne)

Holding
Tax: +2.0/month
County
Holding Taxes: +20%
Development Growth: +20%/month
Development Growth: +0.1/month
Realm
Monthly Piety: +15%
Piety Per Knight: +0.1
Monthly Renown: +5%
Knight Effectiveness: +20%
Control Growth Factor: +5%/month

Canterbury Cathedral (Canterbury/Kent)

Holding
Tax: +3.0/month
County
Holding Taxes: +20%
Development Growth: +20%/month
Development Growth: +0.1/month
Realm
Piety: +0.3/month
Piety Per Powerful Vassal on the Council: +0.2/month
Monthly Renown: +5%
Control Growth Factor: +5%/month

The Prophetic Mosque (Medina)
County
Supply Limit: +100%
Holding Taxes: +20%
Development Growth: +75%/month
Development Growth: +0.2/month
Realm
Piety: +0.5/month
Knight Effectiveness: +20%
Holy Order Hire Cost: -15%
Popular Opinion: +5

Doge’s Palace (Venezia)

Holding
Defender Advantage: +10
Fort Level: +3
Levy Size: +100%
Garrison Size: +100%
County
Hostile Raid Time: +50%
Holding Taxes: +50%
Development Growth: +30%/month
Development Growth: +0.3/month

Walls of Genoa (Genoa)

Holding
Fort Level: +2
Garrison Size: +25%
County
Defender Advantage: +5
Hostile Raid Time: +50%
Holding Taxes: +10%
Development Growth: +10%/month
Development Growth: +0.2/month

Visby Ringmur (Visby/Gotland)

Holding
Fort Level: +1
Garrison Size: +25%
County
Defender Advantage: +5
Hostile Raid Time: +50%
Holding Taxes: +15%
Development Growth: +15%/month
Development Growth: +0.2/month
Popular Opinion: +5

Walls of Benin (Benin)

Holding
Fort Level: +2
Garrison Size: +50%
County
Defender Advantage: +5
Hostile Raid Time: +50%
Levy Size: +50%
Holding Taxes: +20%
Development Growth: +75%/month
Development Growth: +0.2/month

Theodosian Walls (Constantinople)

Holding
Fort Level: +5
Garrison Size: +100%
Garrison: +1000
County
Hostile Raid Time: +50%
Levy Size: +300%
Holding Taxes: +300%
Development Growth: +20%/month
Development Growth: +0.3/month
All Holdings in Duchy
Levy Size: +15%
Holding Taxes: +15%

Aurelian Walls (Rome/Roma)

Holding
Fort Level: +3
Garrison Size: +50%
Garrison: +500
County
Hostile Raid Time: +50%
Development Growth: +10%/month
Development Growth: +0.2/month
All Holdings in Duchy
Levy Size: +15%
Holding Taxes: +15%

The Colosseum (Rome/Roma)

Holding
Building Construction Time: -10%
Realm
Army Maintenance: -5%

Iron Pillar of Delhi (Indraprastha/Delhi)

County
Development Growth: +10%/month
Development Growth: +0.1/month
Realm
Monthly Prestige: +5%
Army Maintenance: -5%
Heavy Infantry Toughness: +10%
Heavy Cavalry Toughness: +10%

Iron Pillar of Dhar (Dhara)

County
Levy Size: +15%
Development Growth: +0.1/month
Realm
Monthly Renown: +5%
Advantage: +5
The Pyramids (Gizeh/Giza)
County
Development Growth: +0.1/month
Realm
Monthly Renown: +5%
Short Reign Duration -20%

Special Buildings (Part 2)

Stonehenge (Salisbury/Wiltshire)

Realm
Learning: +2
Faith Conversion Cost: -20%
Monthly Learning Lifestyle Experience: +15%

Offa’s ♥♥♥♥ (Gloucester/Gloucestershire)

Holding
Defender Advantage: +2
Hadrian’s Wall (Whitehaven, Carlisle, Hexham, Bebbanburg)
Holding
Building Construction Gold Cost: -10%

Petra (Baidha-Petra/Negev)

Holding
Tax: +0.8/month
County
Supply Limit: +25%
Holding Taxes: +10%
Development Growth: +15%/month
Development Growth: +0.1/month

Buddhas of Bamiyan (Bamiyan/Bamian)

County
Holding Taxes: +10%
Development Growth: +75%/month
Development Growth: +0.2/month
Realm
Diplomacy Per Level of Devotion: +1
Monthly Piety: +10%
Alhambra (Granada)
Holding
Defender Advantage: +2
Fort Level: +2
Garrison: +250

Citadel of Aleppo (Halab/Aleppo)

Holding
Defender Advantage: +2
Fort Level: +2
Garrison: +250
Realm
Prestige: +0.1/month

House of Wisdom (Baghdad)

County
Holding Taxes: +20%
Development Growth: +20%/month
Development Growth: +0.2/month
Realm
Learning Per Level of Fame: +2
Monthly Lifestyle Experience: +15%
Different Culture Opinion: +10
Cultural Fascination Progress: +15%
Faith Creation and Reformation Cost: -20%

The Tower of London (Lunden/Middle Seaxe)

Holding
Defender Advantage: +6
Fort Level: +6
Garrison: +750
County
Holding Taxes: +5%
Development Growth: +10%/month
Development Growth: +0.1/month
Realm
Dread Gain: +30%

Notre-Dame (Paris/Ile de France)

Holding
Tax: +2.0/month
County
Holding Taxes: +20%
Development Growth: +30%/month
Development Growth: +0.2/month
Popular Opinion: +5
Realm
Stewardship Per Level of Devotion: +1
Piety: +1.0/month
Monthly Renown: +5%

Brihadeeswarar Temple (Tanjavur/Cholamandalam)

County
Holding Taxes: +20%
Development Growth: +20%/month
Development Growth: +0.1/month
Realm
Stewardship Per Level of Devotion: +1
Piety: +0.2/month
Monthly Renown: +5%
Same Faith Opinion: +5

Shwedagon Pagoda (Dagon)

Holding
Tax: +2.0/month
County
Holding Taxes: +20%
Development Growth: +20%/month
Development Growth: +0.2/month
Realm
Piety: +0.5/month
Monthly Renown: +5%
Tyranny Gain: -10%
Clergy Opinion: +5

Ananda Temple (Pagan)

Holding
Tax: +3.0/month
County
Development Growth: +20%/month
Development Growth: +0.1/month
Realm
Learning: +2
Monthly Piety: +5%
Control Growth Factor: +10%/month
Popular Opinion: +5

The Friday Mosque (Isfahan)

County
Holding Taxes: +20%
Development Growth: +25%/month
Development Growth: +0.2/month
Realm
Level of Devotion Impact: +50%

Khajuraho (Chanderi)

Holding
Tax: +1.5/month
County
Holding Taxes: +20%
Development Growth: +20%/month
Development Growth: +0.1/month
Realm
Monthly Piety Per Powerful Vassal on the Council: +5%
Different Faith Opinion: +10
Faith Conversion Cost: -20%

Palace of Aachen (Aachen)

County
Development Growth: +0.2/month
Realm
Prestige Per Powerful Vassal on the Council: +0.1/month
Monthly Renown:+5%
Tyranny Gain: -20%
Clergy Opinion: +5
Powerful Vassal Opinion: +5

Hagia Sophia (Constantinople)

County
Development Growth: +20%/month
Realm
Learning: +2
Intrigue Per Level of Fame: +2
Piety Per Knight: +0.1
Monthly Renown: +5%
Number of Knights: +2
Knight Effectiveness: +20%

Dome of the Rock (Jerusalem)

Holding
Tax: +3.0/month
County
Holding Taxes: +30%
Development Growth: +30%/month
Development Growth: +0.2/month
Realm
Martial Per Level of Devotion: +1
Monthly Piety Per Knight: +3%
Monthly Renown: +5%
Knight Effectiveness: +20%
Control Growth Factor: +10%/month

Rammelsberg Mines (Goslar/Göttingen)

Holding
Tax: +5.0/month
County
Holding Taxes: +20%
Development Growth: +5%/month

Kutná Hora Mine (Čáslav)

Holding
Tax: +3.0/month
County
Holding Taxes: +10%
Development Growth: +5%/month

Kremnica Mines (Turóc/Trenscen)

Holding
Tax: +3.0/month
County
Development Growth: +5%/month

The Falun Mines (Falene/Dalabergslagen)

Holding
Tax: +2.0/month
County
Levy Size: +10%
Holding Taxes: +5%
Development Growth: +5%/month

Schwaz Mine (Innsbruck)

Holding
Tax: +3.0/month
County
Development Growth: +10%/month

Argentiera Mine (Iglesias/Cagliari)

Holding
Tax: +3.0/month
County
Development Growth: +10%/month

The Kollur Mines (Ellur/Vengipura)

Holding
Tax: +5.0/month
County
Holding Taxes: +20%
Development Growth: +10%/month

Special Buildings (Part 3)

Siderokausia Mines (Ierrisos/Chalkidike)

Holding
Tax: +3.0/month
County
Development Growth +10%/month

Malinese Gold Mines

Holding
Tax: +?/month
County
Holding Taxes: +10%
Development Growth: +5%/month


Hall of Heroes (Decision Pagans can take)

Holding
Levy: +150
Garrison: +75
Realm
Prowess: +1
Piety Per Knight: +0.1
Knight Effectiveness: +5%

Generic University (Decision for Oxford, Cambridge, Bologna)

County
Development Growth: +10%/month
Realm
Learning Per Level of Fame: +1
Renown: +0.2/month
Monthly Lifestyle Experience: +5%

Al-Azhar University (Cairo)

County
Development Growth: +20%/month
Development Growth: +0.1/month
Realm
Diplomacy Per Level of Fame: +1
Learning Per Level of Fame: +1
Renown: +0.2/month
Monthly Lifestyle Experience: +10%

The University of Sankore (Tirakka)

County
Development Growth: +20%/month
Development Growth: +0.1/month
Realm
Martial Per Level of Fame: +1
Learning Per Level of Fame: +1
Renown: +0.2/month
Monthly Lifestyle Experience: +10%

The University of Siena (Siena)

County
Development Growth: +20%/month
Development Growth: +0.1/month
Realm
Intrigue Per Level of Fame: +1
Learning Per Level of Fame: +1
Renown: +0.2/month
Monthly Lifestyle Experience: +10%

Nalanda University (Pataliputra/Magadha)

County
Development Growth: +20%/month
Development Growth: +0.1/month
Realm
Stewardship Per Level of Fame: +1
Learning Per Level of Fame: +1
Renown: +0.2/month
Monthly Lifestyle Experience: +10%

Sicilian Parliament (Palermo or Napoli)

Holding
Building Construction Time: -5%
Building Construction Gold Cost: -5%
Development Growth: +10%month
Greenhouse
I have only seen this in the game files
County
Tax: +1.0/month
Development Growth: +25%/month
Popular Opinion: +25
Realm
Health: +0.25
Prestige: +1.0/month

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Credit to Helios

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