This is a multiplayer backpackable cloud engine. To learn how to put it in a project, refer to this video - https://www.youtube.com/watch?v=8W6ebLc4Mo4
Thanks to @griffpatch for the tutorial on how to make a multiplayer cloud engine. For more details, refer to - www.youtube.com/playlist?list=PLy4zsTUHwGJIw6-ra80IMuxiRW4XHiGqf