Originally posted by matreid
Who cares?
No offence but come on. Use your imagination. It's FUN to discuss stuff like this.
Anyway, yes, he probably can. If he can survive in space, underwater should be no problem. Plus, he's a general. It would be logical that he'd want to be able to function effectively in any sort of environment.
Kit Fisto has a modified saber that works underwater.
I would assume GG is rust proof, unless they skimped on that to afford to give him four arms.
The biggest flaw in GG's ability is that he can't wield the force, a powerful ally. He is also no doubt very confident in his ability. He had slain many Jedi before facing Obi Wan so he probably thought he'd whoop him too.