# Goal Enable a multi-player experience, allowing users to: 1) share the same 3d space in real-time, making `non-tracked` changes (freestyle/riffing) 1) user 2 can see user 1's changes in a diff, and accept the `tracked` changes (formal acceptance) ### References / Prior Art * http://verse.github.io/ * https://github.com/firebase/emberFire * https://ckeditor.com/blog/Lessons-learned-from-creating-a-rich-text-editor-with-real-time-collaboration/ * https://github.com/bigardone/phoenix-trello