Does anyone know how to add an overlay on the screen that shows the amount of time left before an event?

[Blizzy]

How to make a colon-separated timer (Difficulty: )

In this tutorial, you will learn how to use game overlays to display text, and use math to turn numbers to time-form. What you will need: [g1] 1x Property 1x Repeater 1x Trigger 1x Counter 1x Game Overlay And of course, something to start the timer! I used a button for this. The first device we need to edit is the property. Set the name to timer, set the type to number, the default value to the amount of time you want the timer to last, and the scope to global [g2] Next, Let’s edit the…

For the timer part
Does this help, @Gimkiter28?

For a Chromebook: Ctrl + Shift + Show(The square with two lines)
Mac: Command + Shift + 5 or 3 or 4