Theemile wrote:I wouldn't necessarily call the Invictus itself a bad design, the central pod door is a weakness of the entire podlayer concept. The same strike probably would have killed a Medusa, Harrington, Adler or Sovereign of Space (with their lack of pod bay armoring) outright, whereas the Intolerant soldiered on for several minutes before it was lost.
I'd tend to agree.
Also, it's virtually impossible to build a ship that can't be at least mission killed by the right golden BB. You just make it as unlikely as practical and try to ensure the fewest sailors die if you're hit by it. Maybe space warships are different, but ocean going ones have two critical weaknesses that can't really be avoided.
1) A torpedo hit to the bow. There isn't enough width to carry the torpedo defense system that far forward, and so instead for floatation they must rely on a holding bulkhead a bit further aft, usually at or near the forward-most turret's barbet. But blow the bow off (as many US cruisers suffered in WWII) and while the ship won't sink, and you might not even have lost to many sailors, it is definitely mission killed and will need to make it's slow way back to get a new bow grafted on.
2) A torpedo hit to the stern. You can't really armor the props, rudders, or propshafts. Now it took some additional screw-ups for Prince of Wales to sink from the hit on her propshaft (restarting a multi-ton now very unbalanced shaft causes very destructive flailing) But any hit back there is going to at minimum mission kill the ship; and might disable it to the point it needs to be towed home.
It's quite unlikely to get a torpedo hit on the bow or stern; but get such a golden BB and the ship is, at minimum, mission killed.
You can't easily armor doors while they're open. Maybe for the next-next generation SD(P) they use a armored interlock door system so that as you lay a pod an 2nd armored door closes behind it before the normal one opens; though that seems like it'd slow down pod laying. And it doesn't much matter if the pods are intact if hits to the outer doors jam them in place -- it's a mission kill either way.