[quote=Mr_pink]
Why definetley a robot? I'm pretty sure it said Braniac made these robots and he's the 8th smartest thing I think? I'm pretty sure he'd learn to waterproof robots :/
[/quote]

Waterproofing something would not protect against something similar to aqualad's swords. In the show it's shown to cut through steel and what not.

http://youngjustice.wikia.com/wiki/Aqualad#Powers_and_abilities

Just read it.

Besides, it's not like we're really going for realism in this rp.