I think we should re-enable achievements. They would provide much needed incentive for users to make useful contributions. There's a strong pattern, ever since the feature was disabled, of users contributing a few times then disappearing, which I believe is because they got zero positive feedback. It seems to work quite well on most wiki's, and this one really needs anything it can get. Aside from a very small handful of active users, (like 6 including admins), this place is DEAD. And there's no reason it should be...