sand breaks when I put it on the piston arm

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We're actually already tracking this issue at MCPE-81106, so I will resolve and link this ticket as a duplicate.

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⚠️ Please do not add Affected Versions to resolved reports.

Have a look at the Resolution and the comments to see why this ticket has been resolved. If you think this ticket has been resolved erroneously you can contact the Mojira staff on Discord or Reddit.

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