Modifier
ruyi_modifier
no in-game name
The modifier ruyi_modifier is a named modifier in Crusader Kings III; the game gives it no name. It gives Court grandeur baseline +2, Domain Taxes +3%, City Holding Construction Cost -15%, City Buildings Construction Cost -15%. No add_…_modifier command in common/, events/ or history/ adds it. Patch 1.20.1.2, from game/common/modifiers/00_historical_artifact_modifiers.txt.
Effects
Where the game adds it
No add_…_modifier command in common/, events/ or history/ adds it.
Source: game/common/modifiers/00_historical_artifact_modifiers.txt (line 570), the English localisation (ruyi_modifier, ruyi_modifier_desc) and every add_…_modifier / remove_…_modifier in common/, events/ and history/, Crusader Kings III 1.20.1.2.