If one looks near the bottom of the Controls tab in the in-game options, there are several Emote commands that can be instantly used with the touch of a button (commands like: /Attack, /Fallback, /Follow,...) that I assume are meant to be used within the Clockworks to assist in team coordination. Now I think they're great, but I can think of a fair number of other commands, warnings, and other various phrases which may or may not be in the list of already programed emotes that would be very useful also. Therefore, I think it would be helpful if there were a section in the Controls tab in which we (the players) can type our own phrases/emotes/others that we can hot-key. For example: the phrase "Hold fire!" when your teammates are about destroy the last enemy in a wave and trigger another wave of turrets when there's still a very large number of turrets firing at you.
Do pepole really use them? I only see the occasional Follow me/Help! when the party separates.
It's a nice addition, but if only 2% of the players are gonna use it....