Same thing happens when you break the block that is in front of the block beneath you. I suppose that is a bug of the easier bridging feature in Bedrock.
MCPE-49682
Bridging highlights the block beneath you
Resolved
Cannot Reproduce
0
Cleaning up old tickets: This ticket has not been updated recently (~1 year+) so is being closed as Cannot Reproduce. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines.
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