WubbiConcepts | Commandblocks: Better XP bar control @WubbiConcepts | Uploaded 9 years ago | Updated 3 hours ago
Here is a simple setup to give mapmakers an easy way to manipulate the XP bar with scoreboardvalues.
Edit: Turns out this is not a new idea. Have a look at CitrioN's video: youtube.com/watch?v=R8zPYF0-bAw

Schematic:
http://www.mediafire.com/download/m4qcmnbbefl96uf/Main.schematic

Find out about new ZipKrowd-videos on our official website:
http://zipkrowd.com
Or visit our subreddit:
http://www.reddit.com/r/ZipKrowd