Modifier Type

Fort Defense

global_defensive

This impacts how quick a Siege will go against a Country.

Percentage · higher is better · Country


Offensive vs Defensive Right side	Societal Value		0% → +50% With Societal Value: ×0 at 0 → ×1 at 100 Formula: Societal Value × 0.01
Last Stand of Granada	Static Modifier	3 years	+50%
Végvár System Country modifier	Policy		+33%
Fortifying Against England	Static Modifier	5 years	+33%
Defense Against the Great Wooing	Static Modifier	8 years	+33%
Alpine Defense	Advance		+25%
Georgian Highlands	Advance		+25%
Guardian of the Gates Country modifier	Omen		+25% → +50% With Monarch power percentage in country (Diplomatic Ability): ×1 at 0% → ×2 at 100% Formula: Monarch power percentage in country (Diplomatic Ability) + 1
The Indestructible Country modifier	Omen		+25% → +50% With Monarch power percentage in country (Military Ability): ×1 at 0% → ×2 at 100% Formula: Monarch power percentage in country (Military Ability) + 1
Defensive Stance Country modifier	Policy		+25%
Worship Þórr as our Patron God Modifier	Religious Aspect		+25%
Complaints about Modern Forts	Static Modifier	10 years	+25%
Defense Against Iberia	Static Modifier	20 years	+25%
On Our Own Path	Static Modifier	20 years	+25%
Promised Land	Static Modifier	10 years	+25%
Revanchism	Static Modifier		+25%
Forcing Balliol's Hand	Static Modifier	12 years	+25%
Focused on the English Threat	Static Modifier	5 years	+25%
A Fortified Border	Advance		+20%
The Fortified Kulla Houses	Advance		+20%
Gateway of the Alps	Advance		+20%
Defensive Mentality	Advance		+20%
The Bastion of Mangup	Advance		+20%
Independence from Mali	Advance		+20%
Fortresses of Goguryeo	Advance		+20%
Fortified Cities of Lorraine	Advance		+20%
Forts of Maharashtra	Advance		+20%
Summit Fortresses	Advance		+20%
Nine Garrisons of the Great Wall	Advance		+20%
Influential Strongholds	Advance		+20%
Shinano Shugo	Advance		+20%
The Tabor Defense System	Advance		+20%
Fortresses of Samtskhe	Advance		+20%
Isolated Heartland	Advance		+20%
Durgā Country modifier	Avatar		+20%
Thémata Positive effects	Bureaucracy		0% → +20% With Bureaucracy Maintenance: ×0 at 0% → ×1 at 100%
Lordship of Ireland For members 1	International Organization		+20%
Defensive Stance Country modifier	Policy		+20%
Safeguard Holy Sites Country modifier	Policy		+20%
Italian Siege Engineer	Static Modifier	20 years	+20%
Wulāt al-Ṯuḡūr Positive effects	Bureaucracy		0% → +15% With Bureaucracy Maintenance: ×0 at 0% → ×1 at 100%
Krajiška Vlastela Country modifier	Estate Privilege		+15%
Defensive Stance	Static Modifier	10 years	+15%
Strong Tribal Unity	Static Modifier	25 years	+15%
Ahiṃsā	Advance		+10%
Igherman	Advance		+10%
Neutralitat Pirinenca	Advance		+10%
Castillos de la Frontera	Advance		+10%
Arduous Terrain	Advance		+10%
The Gibraltar of the Levant	Advance		+10%
Mountain Fastness	Advance		+10%
Hermandades Concejiles	Advance		+10%
The Hills Speak Celtic	Advance		+10%
Ionian Sea-Wall	Advance		+10%
Fortified Towns	Advance		+10%
Defenses of Velikiy Novgorod	Advance		+10%
The Tèra Crûda	Advance		+10%
Florentine Bastions	Advance		+10%
Fortress of the Balkans	Advance		+10%
Murallas Atlánticas	Advance		+10%
Isolated Reaches	Advance		+10%
Hardships of War	Advance		+10%
Llave de Castilla	Advance		+10%
Legacy of Breton Independence	Advance		+10%
Lords of the Rhône Corridor	Advance		+10%
The City Walls	Advance		+10%
Garrison of the Rhine	Advance		+10%
The Rahal Watch	Advance		+10%
Bastioni e Rocche	Advance		+10%
Torres Costaneres	Advance		+10%
Navarrese Defense Force	Advance		+10%
The Piassafòrt	Advance		+10%
The Ricèt	Advance		+10%
Pale Works	Advance		+10%
Royal Academy of Fortification, Artillery, and Drawing	Advance		+10%
Fortress Architecture	Advance		+10%
Mura Malatestiani	Advance		+10%
The Slovak Castle System	Advance		+10%
The Bastion Synthesis	Advance		+10%
Pontic Trail Mastery	Advance		+10%
The Defensive Network of Klobuk	Advance		+10%
Kurma Country modifier	Avatar		+10%
Shurṭa Positive effects	Bureaucracy		0% → +10% With Bureaucracy Maintenance: ×0 at 0% → ×1 at 100%
Order of the Dragon Country modifier	Chivalric Order		+10%
Elefantenbund Country modifier	Chivalric Order		+10%
Shooting Societies Country modifier	Estate Privilege		+10%
Manrent Country modifier	Estate Privilege		+10%
Þórr Country modifier	God		+10%
The Grand Alliance For members 1	International Organization		+10%
Frontier Maintained Country modifier	Policy		+10%
Protection Principle Country modifier	Policy		+10%
Karachay-Balkar Paganism Definition modifier	Religion		+10%
Lezgin Paganism Definition modifier	Religion		+10%
Mandaeaism Definition modifier	Religion		+10%
Čimarii Jüla Definition modifier	Religion		+10%
Vainakh Paganism Definition modifier	Religion		+10%
Votian Definition modifier	Religion		+10%
Backing of the English Crown	Static Modifier	12 years	+10%
Stratēgikòn Synórōn	Static Modifier	Permanent	+10%
March For the subject	Subject Type		+10%
Pradhāna-Mahā-Sāmanta For the subject	Subject Type		+10%
Fortified Towns	Advance		+5%
Neopatras Fortresses	Advance		+5%
Viṣṇu Country modifier 2	God		+5%
Viṣṇu Country modifier 3	God		−1%
From War Exhaustion	Auto Modifier		−2.5% per War Exhaustion
Frontier Not Maintained Country modifier	Policy		−10%
Not Maintained Country modifier	Policy		−10%
King in foreign captivity	Static Modifier	5 years	−20%
Army Desertions	Static Modifier	12 years	−25%
Offensive Stance Country modifier	Policy		−50%
Offensive vs Defensive Left side	Societal Value		0% → −50% With Societal Value: ×0 at 0 → ×1 at 100 Formula: Societal Value × 0.01
Above Fort Limit	Auto Modifier		−100% scaled by Used fort limit percentage − 1
Fort Maintenance	Static Modifier		−200%