Trapdoor and wooden gates back to the default state when the world and restarted. Eg if you leave an open wooden gate when the world is restarted it closes; ie going back to its default state.
Cell: Sansung Galaxy Gran Prime Duos!
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Thank you for your report! This issue was, however, reported at an earlier time as MCPE-11381. Feel free to add any information you find relevant in the comment section there.
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