State effects/remove building

620 = { 
	remove_building = { type = arms_factory  level = 2 } 
	remove_building = { type = industrial_complex  level = 1 } 
}

random_owned_controlled_state = { 
	limit = { arms_factory > 0 }
	remove_building = { type = arms_factory  level = 1 }				
}