If you wanted to add a countdown to a particular event (like MartinW buying a coffee), all you have to do is click the icon indicated by the red arrow, enter the final date/time and away you go. You can also highlight the code and apply font and colour changes too.
Or, maybe you'll never need it
![Whistle :whistle:](https://www.v-strom.co.uk/smf/Smileys/default/icon_whistle.gif)
See the
Ooh la la tour 2016 for an example