Implement More BBCode for Paper

[CameronWoof]

You can type underscores to make a field for people to click on. What's SIGN and how do you do it?

The problem with that is that it looks terrible. The field is one character/underscore, and extra underscores just hang off at the end.

SIGN just places your name on the paper, but it's pointless. It's indistinguishable from you having just written your name on. It's

Code:

[sign].