Changing your username in Minecraft is a bit more complicated than you'd expect. Not only does the process vary by platform, but so does the associated cost. If you've outgrown your old identity, here ...

Separate creative and survival worlds; Modern-like creative GUI (based on beta 1.8 and current creative GUI) Creative invulnerability; Creative flight (pressing 'G' key).

You've made it to Soren's woolly world! Everything here is made of yarn, but don't let that distract you as your main mission is to find and pull three levers. The first lever is behind Petra/Gabriel.