Culture
Slovien
set_culture slovienCulture ID slovien. set_culture changes the culture of the character you play; change_culture <county id> slovien changes a county's. Both need the debug mode (launch option -debug_mode).

Traditions
The traditions this culture starts with, and what each one does.
Egalitarian ethos
Intolerance and isolationism may be the way for others, but this culture recognizes that accepting difference is far better than annihilating it.
Characters of this culture
The culture
Martial custom: Men Only
- Only men can be Commanders and Knights
Other West Slavic cultures
Source: game/common/culture/cultures/00_west_slavic.txt, game/common/culture/traditions/00_regional_traditions.txt, game/common/culture/traditions/00_societal_traditions.txt, game/common/culture/pillars/00_ethos.txt, game/history/provinces (counties at the start) and the English localisation, Crusader Kings III 1.20.0.3.