When you break blocks with your hand, the breaking animation won't show up and will not break the block. When you have any item or block in your hand then it works.
MC-7742
Breaking Blocks with Hand
Resolved
Duplicate
0
[Crispy] PokeCanada
(Unassigned)
Unconfirmed
Snapshot 13w03a
Retrieved
Duplicate of MC-7625, please use the search function to see if your bug has already been submitted. Currently over 45% of tickets are being closed as duplicate.