create_artifact_pedestal_justinian_effect

create_artifact_pedestal_justinian_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_pedestal_crown_justinian_name
		description = artifact_pedestal_crown_justinian
		type = pedestal
		template = justinian_template
		visuals = pedestal_justinian
		wealth = scope:wealth
		quality = scope:quality
		history = {
			type = created
			date = 527.4.1
			recipient = character:70512 #Justinian the Great
			location = province:496 #Constantinople
		}
		modifier = justinian_crown_modifier
		save_scope_as = newly_created_artifact
		decaying = no
	}

	scope:newly_created_artifact = {
		set_variable = { name = historical_unique_artifact value = yes }
		set_variable = crown_of_justinian
		add_artifact_title_history = {
			target = title:e_byzantium
			date = 565.11.14
		}
		save_scope_as = epic
	}	
}

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