code:

execution_method = {
	death = death_execution_immurement
	weight_multiplier = {
		factor = 200
		modifier = {
			factor = 3
			FROM = {
				trait = architect
			}
		}
	}
	trigger = {
		FROM = {
			OR = {
				trait = wroth
				trait = cruel
				trait = architect
			}
			NOR = {
				is_nomadic = yes
				is_tribal = yes
			}
		}
	}
}