Weird new world after defeating the ender dragon

I defeated the ender dragon said "ok" in chat and mined out of the ender when i respawned instead of my altered world with a special minecraft present of 1;119;9; it made a normal world with iron towers in it http://www.mediafire.com/download/4bcno9dqrmcvgih/Space.zip is the world and a screenshot: http://i.imgur.com/MHJckiF.png sorry for my poor layout