So I joined haven a while back with some friends of mine who have been playing much longer. This is my first world. I really enjoy the game and have progressed through just about everything so far in terms of content we can do as a small group. I was wondering how people go about joining a realm? My village is located inside the hedgehugs realm. Is there some way I can see who the leader is, or who I can talk to to join? Or any realm, not necessarily just hedgehugs. Is there some automated process or place I have to go to join?
Edit: Oh also, my friends have told me realms are really just run by small groups of hardcore players what have known each-other for many worlds. If thats the case, how do they ever grow in size, or do they not?