Modifier
tree_automa_modifier
no in-game name
The modifier tree_automa_modifier is a named modifier in Crusader Kings III; the game gives it no name. It gives Prestige +0.5/month, Different Culture Opinion +10, Court grandeur baseline +8, Diplomacy per Level of Fame +1. 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 729), the English localisation (tree_automa_modifier, tree_automa_modifier_desc) and every add_…_modifier / remove_…_modifier in common/, events/ and history/, Crusader Kings III 1.20.1.2.