Warheads are just fine as they are???

So apparently warheads ability to ignore shields makes them fine with their current damage. Just to make a point I took a picture of what happens when a warhead is propelled into a block of advanced hull with the usual push clock system.



Actually I lied, through the magic of clipping that's actually the result of 10 warheads hitting that point simultaneously. When I tried it with a single warhead it 'dented' a single block without...

Warheads are just fine as they are???