Confirmed on iPod 5 (iOS 8.3) running 0.11.1. This relates to MCPE-188 in the way that it has to do with underwater-viewed blocks.
You are supposed to break it with shears to get it back, I believe.
Confirmed on iPod 5 (iOS 8.3) running 0.11.1. This relates to MCPE-188 in the way that it has to do with underwater-viewed blocks.