Is a 15-development capital and owner is a republic or a tribeДЎ2 development province and owner has admin tech at least 25 Neighboring province has embraced serfdom This can appear from 500 AD to Francia in Italy and in the following century to all EurasiaДЇriendly coast province has embraced serfdom Is subject and overlord has embraced organized religionД«onus for embracing: +1% Global missionary strength Is a capital and the owner, Christian, Muslim, Jewish or Iranian, has embraced Early Religious Ideas Neighboring province has embraced organized religion This can appear from 400 AD to Christans, Muslims, Jews and Iranians then to other ones from 700 ADДЇriendly coast province has embraced organized religion Is subject and overlord has embraced caste systemД«onus for embracing: +10% Global tax modifier Neighboring province has embraced caste systemДevelopment size at least 18 and owner is any kind of tribe, council or hordeДevelopment size at least 15, owner's adm tech is at least 16 and is any kind of tribe, coucil or hordeДevelopment size at least 12 and owner's administrative tech at least 18 Is subject and overlord has embraced ancient imperialismД«onus for embracing: -5% Core creation costДЇriendly coast province has embraced caste system Owner is empire government rank or has large or huge empire modifiersДЎ2 development province and owner is empire government rank or has large or huge empire modifiers Neighboring province has embraced ancient imperialism Is subject and overlord has embraced legalismД«onus for embracing: -10% Stability cost modifierДЇriendly coast province has embraced ancient imperialism Neighboring province has embraced legalismДЎ2 development province and owner is empire government rankДЎ2 development province or capital and owner has admin tech 8 and has non-tribal governmentДЎ2 development province or capital and owner has admin tech 14 This can appear beginning from 100 AD in Chinese culture group capitals or high development provinces or capitalsДЇriendly coast province has embraced legalism Is subject and overlord has embraced writingД«onus for embracing: +5% Trade efficiency Neighboring province has embraced writing Writing is enabled from the start and is embraced in most of Europe and Asia.Д®mbraced by all non-tribal governments at the beginning of the game.ДЇriendly coast province has embraced writing These appear every 100 years starting from Legalism in 100 AD to Medicine in 1300 AD. There are 27 institutions that appear through the game. The larger the country, the more expensive it is to embrace an institution. Gold will then be spent to embrace that institution throughout the entire country. To embrace an institution, that particular institution must be embraced in at least 10% of your autonomy modified development. Institutions, if not embraced by a country, will increase technology cost by +1% per year, to a maximum of +50% per institution.

Eu4 how to spawn institutions