The Royal Court achievement

They Belong in a Museum!

Appoint a Character with a completed Adventure Inspiration as your Antiquarian

Conditions as the game checks them

Possible decides whether the achievement can still be earned in a run; happened is the check that unlocks it (common/achievements/_achievements.info).

Unlocks when (happened) (7 lines of game script)

custom_description = {
	text = they_belong_in_a_museum_achievement_trigger
	any_court_position_holder = {
		type = antiquarian_court_position
		has_variable = completed_adventure_inspirations
	}
}

As written in game/common/achievements/ep1_achievements.txt.

Still possible while (possible) (1 line of game script)

exists = global_var:started_they_belong_in_a_museum_achievement

As written in game/common/achievements/ep1_achievements.txt.

Source: game/common/achievements/ep1_achievements.txt, game/common/achievement_groups.txt and the English localisation, Crusader Kings III 1.20.0.3. Unlock share: Steam Web API, 2026-10-02.