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  1. Minecraft: Java Edition
  2. MC-238153

Caves and aquifers can generate with harshly flat ceilings

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Details

    • Bug
    • Resolution: Unresolved
    • None
    • 21w38a, 21w39a, 21w40a, 21w43a, 21w44a, 1.18 Pre-release 5, 1.18 Pre-release 6, 1.18 Pre-release 7, 1.18 Release Candidate 1, 1.18 Release Candidate 3, 1.18, 1.18.1 Release Candidate 1, 1.18.1, 22w07a, 1.19, 1.19.3
    • None
    • Confirmed
    • World generation
    • Normal

    Description

      The Bug:

      Caves and aquifers can generate with harshly flat ceilings.

      Here is an example:

      Version: 1.19.3
      Seed: 1428380131082779128
      Coordinates: /execute in minecraft:overworld run tp @s 47836.75 14.08 61752.81 -120.45 -7.50

      Steps to Reproduce:

      1. Generate a world with the seed provided above and teleport to the given coordinates.
      2. Look closely at the ceiling of the cave/aquifer.
      3. Take note as to whether or not caves and aquifers can generate with harshly flat ceilings.

      Observed Behavior:

      Caves and aquifers can generate with harshly flat ceilings.

      Expected Behavior:

      Caves and aquifers would not be able to generate with harshly flat ceilings.

      Attachments

        1. MC-238153 - 22w07a.png
          MC-238153 - 22w07a.png
          800 kB
        2. MC-238153 - 1.18.png
          MC-238153 - 1.18.png
          1016 kB
        3. MC-238153 - 1.18.1.png
          MC-238153 - 1.18.1.png
          897 kB
        4. 2021-11-24_21.55.44.png
          2021-11-24_21.55.44.png
          912 kB
        5. 2021-11-24_21.55.27.png
          2021-11-24_21.55.27.png
          633 kB
        6. 2021-10-02_17.46.38.png
          2021-10-02_17.46.38.png
          1.08 MB
        7. 2021-10-02_17.46.20.png
          2021-10-02_17.46.20.png
          997 kB

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              Unassigned Unassigned
              PaulMC23 PTRN23
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              Dates

                Created:
                Updated:
                CHK: