form_cumbria_decision_scripted_effect

form_cumbria_decision_scripted_effect = {
	dynasty = { add_dynasty_prestige = monumental_dynasty_prestige_gain }
	house = { 
		add_house_modifier = {
			modifier = form_cumbria_decision_house_modifier
			years = 100
		}
	}
	create_title_and_vassal_change = {
		type = created
		save_scope_as = title_change
		add_claim_on_loss = no
	}
	title:k_cumbria = {
		change_title_holder = {
			holder = root
			change = scope:title_change
		}
	}
	title:d_cumbria = {
		change_title_holder = {
			holder = root
			change = scope:title_change
		}
	}
	resolve_title_and_vassal_change = scope:title_change
	spawn_army = {
		location = root.capital_province
		inheritable = no
		levies = 500
		men_at_arms = {
			type = teulu
			stacks = 5
		}
		men_at_arms = {
			type = bowmen
			stacks = 5
		}
		men_at_arms = {
			type = light_footmen
			stacks = 5
		}
		name = cumbrian_loyalists
	}
	title:d_galloway = { set_de_jure_liege_title = title:k_cumbria }
	title:c_lanarkshire = { set_de_jure_liege_title = title:d_galloway }
	custom_tooltip = form_cumbria_decision_de_jure_duchy
	hidden_effect = {
		title:c_westmorland = { set_de_jure_liege_title = title:d_cumbria }
		title:c_cumberland = { set_de_jure_liege_title = title:d_cumbria }
		title:c_annandale = { set_de_jure_liege_title = title:d_cumbria }
	}
}

As written in game/common/scripted_effects/00_major_decisions_scripted_effects.txt.