Board Thread:Questions and Answers/@comment-32549754-20171104175429

I was playing on a flat world, and suddenly a bunch of white blocks fell from the sky, I did testforblock, and it said Air. I do not know what this is and whether or not it is a bug. I am standing inside the block in the photo to show you my coordinates, and I used bedrock just because it was the first thing I thought of... 