I don`t think y`all quite understand. I`m glad all of you want to help. There is no signup, you just download, make your castle or town. The best ones in my opinion will either have a smaller contest between them or I will have all of them help in the creation. Understand?
The MediaFire link is to download a zip world file because it is easier to manage. You will need 7zip, WinZip, or some other file extractor to get the save file.
You can be the builder if you win the contest. I choose up to three people. There is a lot more info in the current world. I picked out my fave seed and there are some books and signs with all the info I can imagine a person could possibly need. Plus, a few spelling errors, just for you. :p