Likes were blown up (deleted) cos spam
The quote button adds multiple messages that you can reply to
You can set a signature once you have a certain rank (team Hawk iirc)
You can no longer like posts **cough** Sarge **cough cough** , that functionality was removed. The quote button adds the selected list to multiquote, you can then use the "insert quotes" button to add them. This is useful if you're scrolling through a long thread, and you want to quote multiple messages without having to scroll to the place you were reading. You can edit your signature after getting team titan iirc.
Here's the anouncment: New Ranks!
Here is a more detailed post on team titan Team Titan Instructions!