How do I make a chat?

[potato1]

In-game Chat System: A guide by Dayy (Difficulty:)

In-game chat system: A guide. In this guide, I will teach you how to make your very own chat system. A few disclaimers to start: This will take up 10% of memory if you build it exactly as I have; if you use more or fewer options it will vary. It can only use predetermined messages, and it will show messages to everybody. Now for the guide. [Full Chat System] Here is what seems like a mess of devices and wires, but I will explain it all. Next to the text that says Starting Overlay: is a gam…