create_artifact_pedestal_crown_iron_effect

create_artifact_pedestal_crown_iron_effect = { #Create at start
	# 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_iron_name
		description = artifact_pedestal_crown_iron
		type = pedestal
		template = crown_iron_template
		visuals = pedestal_crown_iron
		wealth = scope:wealth
		quality = scope:quality
		history = {
			type = created
			date = 313.2.1
			recipient = character:70523 #Konstantinos I the Great
			location = province:496 #Constantinople
		}
		modifier = iron_crown_modifier
		save_scope_as = newly_created_artifact
		decaying = no
	}

	scope:newly_created_artifact = {
		set_variable = { name = historical_unique_artifact value = yes }
		set_variable = iron_crown
		add_artifact_history = {
			type = given
			date = 600.1.1
			actor = character:7893
			recipient = character:190171
			location = province:2475
		}
		add_artifact_history = {
			type = given
			date = 774.7.10
			recipient = character:6392
			location = province:2475
		}
		add_artifact_history = {
			type = given
			date = 781.1.1
			recipient = character:6394
			location = province:2475
		}
		add_artifact_history = {
			type = inherited
			date = 810.1.1
			recipient = character:6396
			location = province:2475
		}
		add_artifact_history = {
			type = inherited
			date = 818.4.17
			recipient = character:90095
			location = province:2475
		}
		add_artifact_history = {
			type = inherited
			date = 887.1.1
			recipient = character:71901
			location = province:2475
		}
		# k_italy history copied manually because it is destroyed before 1066
		add_artifact_history = {
			type = inherited
			date = 896.1.1
			recipient = character:167969 #Liutfrido
		}
		add_artifact_history = {
			type = inherited
			date = 905.3.1
			recipient = character:167970 #Gotofredo
		}
		add_artifact_history = {
			type = inherited
			date = 910.8.4
			recipient = character:167971 #Gausberto
		}
		add_artifact_history = {
			type = inherited
			date = 940.1.1
			recipient = character:167972 #Uberto
		}
		add_artifact_history = {
			type = inherited
			date = 941.11.1
			recipient = character:167973 #Adalberto
		}
		add_artifact_history = {
			type = inherited
			date = 967.1.1
			recipient = character:7727 #Aleramo Aleramicci
		}
		add_artifact_history = {
			type = inherited
			date = 991.1.1
			recipient = character:7728 #Ottone I
		}
		add_artifact_history = {
			type = inherited
			date = 991.6.1
			recipient = character:7729 #Guglielmo I
		}
		add_artifact_history = {
			type = inherited
			date = 941.11.1
			recipient = character:167973 #Adalberto
		}
		add_artifact_title_history = {
			target = title:e_hre
			date = 1039.2.4
		}
		save_scope_as = epic
	}
}

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