Ideally with passive containment, anything that blows up the container/automatic-cooler, is also going to physically blow up / spread out the rods too? Big mes

Ideally with passive containment, anything that blows up the container/automatic-cooler, is also going to physically blow up / spread out the rods too? Big mess, sure, but no meltdown. Also remember war is really bad no matter what. If someone blow up all the powerplants regardless of sort, a huge portion of people will die simply because the lack of electricity.