I think it'd be pretty nice if when you looked or glanced at someone, you could see if they're taller or shorter than you, as a lot of the time people don't really put that in their description or nakeds.
...That's it, really.
|-||AdamBlue9000||13s||Rolling 526d6 damage against both of us.|
|a||Mench||8h||Doing a bit of everything.|
|And 16 more hiding and/or disguised|
Another option though would be for players to hassle one another about it.