create_artifact_curtana_effect

create_artifact_curtana_effect = {
	# Get the character the artifact is being made for.
	$OWNER$ = { save_scope_as = owner }
	# Not really used, but if we don't set the scopes we get errors in the feature selection
	set_artifact_rarity_illustrious = yes

	# Create the artifact
	create_artifact = {
		name = artifact_curtana_name
		description = artifact_curtana_description
		template = general_unique_template
		type = pedestal
		visuals = sword_court
		wealth = scope:wealth
		quality = scope:quality
		history = {
			type = created
			date = 1042.6.9
			recipient = character:114 #Eadward the Confessor
			location = province:1527 #Lunden
		}
		modifier = curtana_modifier
		save_scope_as = newly_created_artifact
		decaying = no
	}

	scope:newly_created_artifact = {
		set_variable = { name = historical_unique_artifact value = yes }
		set_variable = curtana
		save_scope_as = epic
		add_artifact_title_history = {
			target = title:k_england
			date = 1066.1.5
		}
	}
}

As written in game/common/scripted_effects/01_exp1_historical_artifacts_creation_effect.txt.