change_tribal_holdings_to_citadels_effect

change_tribal_holdings_to_citadels_effect = {
	custom_tooltip = all_tribal_holdings_will_change_to_citadels
	save_scope_as = current_tribal_holder
	if = {
		limit = {
			any_directly_owned_province = {
				has_holding_type = tribal_holding
				count >= 1
			}
		}
		hidden_effect_new_object = {
			every_directly_owned_province = {
				limit = { has_holding_type = tribal_holding }
				set_variable = {
					name = tribal_to_mandala_building_level
					value = combined_building_level
					days = 1
				}
				if = {
					limit = { holding_is_tribal = yes }
					holding_pre_feudalize_effect = yes
				}
				set_holding_type = temple_citadel_holding
				#We need to set the holding type BEFORE we can change to the government, lest it invalidates
				scope:current_tribal_holder = {
					if = {
						limit = {
							NOT = { government_has_flag = government_is_mandala }
						}
						change_to_mandala_government_effect = yes
					}
				}	
				#We need to set the government type BEFORE we generate buildings, otherwise basically none are valid
				while = {
					limit = { var:tribal_to_mandala_building_level > 0 }
					generate_building = yes
					change_variable = {
						name = tribal_to_mandala_building_level
						subtract = 1
					}
				}
				remove_variable = tribal_to_mandala_building_level
			}
		}
	}
	#You're somehow a tribal with all your holdings being Temple Citadels? Good for you.
	else = {
		scope:current_tribal_holder = {
			if = {
				limit = {
					NOT = { government_has_flag = government_is_mandala }
				}
				change_to_mandala_government_effect = yes
			}
		}
	}	
}

As written in game/common/scripted_effects/tgp_mandala_scripted_effects.txt.