I didn't get into Spiral Knights until a month or so after the game launched. During recent discussion of PvP in the "what's in development" thread various people have said they'd like any future PvP elements to be like how they were during the pre-launch test period.
So what exactly did that involve, for those who weren't there?
Here. http://www.youtube.com/watch?v=q2_wtqnRR8k