i'm guessing you mean the Badges for edits?
like add 100 catagories etc?
they was removed because people abused the system, and started doing it for the "rewards" and not to help the wiki.
this was causing spam pages and bad edits,
"Quoth the Raven, Nevermore" 14:59, April 13, 2011 (UTC)
ok thank you for the information