The book you are holding contains everything a Realm Controller needs to become part of the quickly growing Multiverse. This is the knowledge you need to run your own realm!
Begin by planning the realm, right down to a blade of grass. Include plants, animals, minerals, mountains, rivers, or volcanoes. Then begin gathering your players. You set them down on the realm and guide them through life's journey. Every now and then, throw them a challenge like a flood or earthquake, political dissension in the government, a failing economy, …