In the rich text editor:
@FoolishMakerofWorlds
In a comment:
[FoolishMakerofWorlds](https://www.whistlercrest.com/user/FoolishMakerofWorlds)
For Names and Avatars:
In the rich text editor:
%FoolishMakerofWorlds
In a comment:
[](https://www.whistlercrest.com/user/FoolishMakerofWorlds) [FoolishMakerofWorlds](https://www.whistlercrest.com/user/FoolishMakerofWorlds)