Why can not you use "_. @" With reidentifer 2000?
Suggestion: You can use "@_." When you rename
The use of special characters are not
allowed. The only reason why Mods have
special characters (i.e. [Mod]IGN) is to keep
other players from impersonating them.
It's best to use a name that doesn't use
special characters anyways, be unique and
creative with what you have