Here is an example for a castle if you would like to build a castle and try and win it please send the picture of it to me.
More information
Prizes: Your own castle button (with your own castle on it for your own blog)
What to do: Build a castle on minecraft and send it to me (make your best castle)
How to enter: take a photo of your castle and post it on your blog, Pinterest, Photobucket, Flickr, Google Docs or Onedrive and give me a link to it in the comments or here
-Alfie