In start dates where the country had the administrative technology to already have idea groups unlocked, this list will determine which groups are picked. The AI will invest in the order specified by the list. The idea groups that the AI will invest in as the country. This is the country's colour on the political map mode. You can find a list of graphical cultures in /Europa Universalis IV/common/graphicalculturetype.txt. Alternatively, copy the file of a very similar country, then rename and edit it.ĭefines the set of graphics used for units and advisor portraits.

A country cannot share a tag with any other country.Ĭountry tags should start with a letter and contain at most one number.Ĭountry tags that do not work properly and should be avoided:ĪDD, ADM, AND, ART, AUX, CAR, CAT, CAV, CON, DIP, HRE, INF, MIL, MIN, NOT, NUL, PRN, RGB, SUM, VAL, VANĬreate a new file in the /Europa Universalis IV/common/countries folder. Is address of the country file that will be created/edited, located in /Europa Universalis IV/common/Īll country tags must be unique. To create a tag, add a new file to /Europa Universalis IV/common/country_tags (or edit an existing file) and add something like the following: This is how a country is referred to in all of the game's script. Pick or create your country idea group.Ĭountries need a 3-character country tag.Create a file in /Europa Universalis IV/history/countries.

Create a file in /Europa Universalis IV/common/countries.Define a unique 3-character country tag.8.2 Adding countries with province history.8.1 Adding countries by event or decision.7 Setting up Country Traditions and Ideas.

Eu4 custom nation mod