Here ’s some helper resolve what to build

In Crusader Kings 3 , you could advance your dukedom by build structures there . These special construction give the Duchy a monumental bonus , allowing you to raise your land . However , these bonuses are often overlook because of the price . So , here ’s a over guide on what Duchy construction are in CK3 , and which ones you should build for your realm .

This guide is current to the Update 1.13.0.4 !

Cultures menu in CK3

What are Duchy Buildings in Crusader Kings 3?

Duchy edifice arespecial buildingsin CK3 that provide strong perk and benefits , ranging from increased taxes to even greater military mogul . These construction can only be construct by Feudal , Clan , or Administrative rule in the De Jure capital of a Duchy and are approachable only if you hold the Duchy claim . You also need toright Cultural Innovations unlockedto construct these buildings .

Each Duchy can back up only one Duchy building , and these building have three levels , each more expensive and beneficial than the last . The cost of these building starts at600 and can increase by an additional 300 atomic number 79 every leveland it takes5 years to construct or advance . This price is subject to alteration and depends on your fibre ’s traits and stats . Each Duchy ’s count capital has an supererogatory building slot for Duchy buildings .

List of all Duchy Buildings in Crusader Kings 3

Here ’s the complete list of every specialDuchy building with their typein Crusader king 3 , and why you should establish them in your kingdom :

Best Duchy Buildings to Build for Early Game

Leisure Palacesare a fantastical former biz choice because of their Realm and Duchy modifier . The bonus to prestige is implausibly good , and because of the sheer amount of stress in the early game , any way to reduce it quicker is respectable .

What ’s more , the Leisure palace improve scheme ’s winner chance , making them staring if you ’re plan for lots of intrigue and blackwash .

Best Duchy Building to Build for Warfare

Military Academiesare the good Duchy Building if you ’re map painting / conquering a lot . This is because it increases the telephone number of Knights you could wield , shit former battles much sluttish . It also reduces by 30 % Army Maintenance , mean you ’ll not go belly-up waging warfare early .

Best Duchy Building to Build for Economy

If you ’re running brusque on gold , or have a Brobdingnagian standing army , then ramp up saving Duchy buildings is your respectable bet . I prefer buildingTax Officesas they provide a solid20 % gain in Holding Taxesfrom all the counties under the Duchy . You should attempt to build these in Duchies with in high spirits overall Development . I pair them with other economy buildings likeManor Housesto maximize the effect of the special building .

Best overall Duchy Building

Marchesare the best overall Duchy Building at any point in time in the biz . The sheer range of incentive make them perfect for your most lucky Duchies . A defensive and nauseating choice , get a bonus to issue limit point , recruit reinforcement pace , and garrison size is huge . And the slow down in raid speed makes it complete to allow you to react to any hostile invasion .

For more on Crusader baron 3 , go over outWhat is Cultural Acceptance in Crusader tycoon 3 : Royal Court and how to increase iton Pro Game Guides .

List of Duchy buildings in CK3.

Screenshot by Pro Game Guides

Innovation required to unlock Duchy buildings in CK3

Screenshot by Pro Game Guides