I am also having this issue. I have had it on 2 separate worlds, although this first world the blocks were green instead of grey. The second one, however, was indeed grey. I learned that the patches move to different areas if you mine one of the glitched blocks.
Sarah Johnson
I am also having this issue. I have had it on 2 separate worlds, although this first world the blocks were green instead of grey. The second one, however, was indeed grey. I learned that the patches move to different areas if you mine one of the glitched blocks.