Spaceships hull armor…solid?

[The Colonel]

Originally Posted by Varyon

I don't think there are any rules for doing so, no. Spaceships doesn't directly track the weight of water (presumably, it's included in the mass of any system that provides life support), but you could probably work something out (I believe water canonically grants around DR 1 per inch).

Originally Posted by Fred Brackin

That's Radiation PF rather than DR. You cna have Ice armor I think.

I would imagine that a water tank should also meddle with directed energy beams as well - 1DR/inch sounds fine for kinetic hits, but I have no notion what it would do to laser, plasma or charged particle beams...