Blocks lose their property when an entity. For example, when a glowstone is pushed by a piston its light goes out for a short period. Also, you can't push anvils with pistons but when it's falling (entity state) it can be pushed.
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galaxy_2alex
migrated
Thank you for your report!
However, we are already tracking this issue, and this report is a Duplicate of MC-3667, which is a report that has not been resolved yet.
If you want, you can upvote the parent ticket, and enable watching to receive any updates about it - if you believe you have any information that may be important for this issue, please leave a comment on the parent. Please also use the search function in the future to prevent duplicate reports.
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