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  1. Minecraft: Java Edition
  2. MC-239882

Beacons deactivate when upgrading worlds

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    • Icon: Bug Bug
    • Resolution: Fixed
    • 21w44a
    • 21w43a
    • None
    • Confirmed
    • Datafixer
    • Important

      The Bug

      Beacons built and activated in 1.17.1 or earlier turn off, despite still being set up perfectly, but can be reactivated by breaking and replacing some of the blocks.

      Reproduce

      • Make a world in 1.17.1
      • Build a powered beacon
      • Leave and open the same world in 21w43a

      Observed Result

      The Beacon was deactivated

      Expected Result

      The Beacon would stay activated

        1. 2021-10-27_20.54.45.png
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          749 kB
        2. 2021-10-27_20.54.55.png
          2021-10-27_20.54.55.png
          893 kB
        3. 2021-10-27_20.55.16.png
          2021-10-27_20.55.16.png
          1.03 MB
        4. 2021-10-27_20.55.25.png
          2021-10-27_20.55.25.png
          1.32 MB

            Unassigned Unassigned
            Wormhole angus
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              Created:
              Updated:
              Resolved:
              CHK: