Girafi

I actually haven't been able to find any more world holes, since the one I posted a screenshot of.

I just made a fresh new world, and the first thing I saw in the world was this: http://prntscr.com/8889w0
I'm on Windows 10, using Java 8 Update 51.
World download: https://www.dropbox.com/s/3nzekgxi2t4bl7s/Testing%20World%20Created_%2015w34d.zip?dl=0