Planning on upgrading to full version of Minecraft PE, just a few questions: Can someone explain what seeds are? From what I've read online they're some kind of mods Can u make the world bigger with seeds or add underground cave systems? How extreme can seeds be? How do u use/activate seeds? Also, are they planning to make the world bigger because the lite edition seems small in terms of map size? Also, what is the Nether? I saw that the next update will add it to the pocket edition