Oops... clicked "modify" instead of "quote"... no lasting damage was done though.
Programming skillz, to create features that make people actually want to play on that server.
And "programming skillz" to fix the bugs that the ever-inquisitive player base somehow finds. (Typical thought process: Q: Hey, what happens if I drop this on a door and close it at the same instant I recall, while fighting five summoning monsters? A: I smite thee with mine bolts of death for crashing the game server in previously un-thought-of ways that also make it ignite into flames)
<sinister>And I would have gotten away with it too, if it weren't for you meddling kids!!!</sinister>