Made of flourescent light tubes, eh? Yeah, that's dumb.
 

So, did they actually intend to use the sabers against each other? If they were so dumb that they thought they would withstand impact in the first place, molten liquid inside or not....well, they probably deserve it.
 

It wasn't clear, but I was wondering the same thing.

I bet it looked pretty cool right up until the end, though....