How would I make a mach making system?

How would I go about making a matchmaking system that finds 19 other players that are searching for a Mach and teleport them to a game?

This isn’t exactly an easy thing to achieve depending on what exactly you’re looking for, I assume you’re looking for something that is cross-server. I’ve linked a post you could read for more information.

Use this to get a list of all servers & players in them