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  1. Minecraft: Java Edition
  2. MC-236613

Overworld surface blocks (grass, sand, snow, mud) are sometimes generated underground in caves

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • None
    • 21w37a, (38)
      21w38a, 21w39a, 21w40a, 21w41a, 21w42a, 21w43a, 21w44a, 1.18 Pre-release 1, 1.18 Pre-release 2, 1.18 Pre-release 4, 1.18 Pre-release 5, 1.18 Release Candidate 1, 1.18 Release Candidate 3, 1.18, 1.18.1, 22w03a, 22w06a, 22w07a, 1.18.2, 22w12a, 22w14a, 22w15a, 22w16a, 1.19 Pre-release 1, 1.19 Pre-release 5, 1.19, 1.19.1, 1.19.2, 1.19.3 Pre-release 3, 1.19.3, 1.19.4, 23w33a, 23w44a, 24w19b, 1.21 Pre-Release 4, 24w34a, 24w36a, 25w05a
    • Confirmed
    • World generation
    • Normal
    • Gameplay

      The bug

      Grass is generated in noise caves.

      How to reproduce

      • Create a world.
      • Enter spectator mode and observe the caves.

               You will find grass blocks in noise caves.

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          [MC-236613] Overworld surface blocks (grass, sand, snow, mud) are sometimes generated underground in caves

          SeaOfPixels added a comment -

          I can recall this being stated by Henrik Kniberg as intended during the development of 1.18.

          SeaOfPixels added a comment - I can recall this being stated by Henrik Kniberg as intended during the development of 1.18.

          COMETC2021A1 added a comment - - edited

          Can confirm in 24w19b:

          5418616608087677368

          /tp 210 52 -1975

          COMETC2021A1 added a comment - - edited Can confirm in 24w19b: 5418616608087677368 /tp 210 52 -1975

          [Mod] Avoma added a comment -

          Can confirm in 1.19.1.

          Version: 1.19.1
          Seed: -8413791146211211132
Coordinates: /execute in minecraft:overworld run tp @s 212.87 30.00 212.01 286.93 -18.15

          [Mod] Avoma added a comment - Can confirm in 1.19.1. Version: 1.19.1 Seed: -8413791146211211132 Coordinates: /execute in minecraft:overworld run tp @s 212.87 30.00 212.01 286.93 -18.15

          Jon1337 added a comment -

          In 22w16a

          -3583889037144459814

          /execute in minecraft:overworld run tp @s -944.24 69.94 -1010.96 -1394.29 13.02

          Jon1337 added a comment - In 22w16a -3583889037144459814 /execute in minecraft:overworld run tp @s -944.24 69.94 -1010.96 -1394.29 13.02

          [Mod] Avoma added a comment -

          Can confirm in 22w15a. This also now affects mud. MC-236613 - 22w15a.png

          Version: 22w15a
          Seed: -4206205933034095720
Coordinates: /execute in minecraft:overworld run tp @s 8483.36 39.90 -3670.90 -1928.61 -15.45

          [Mod] Avoma added a comment - Can confirm in 22w15a. This also now affects mud. MC-236613 - 22w15a.png Version: 22w15a Seed: -4206205933034095720 Coordinates: /execute in minecraft:overworld run tp @s 8483.36 39.90 -3670.90 -1928.61 -15.45

          [Mod] Avoma added a comment -

          Can confirm in 1.18.2. MC-236613 - 1.18.2.png

          Version: 1.18.2
          Seed: 381794235707411822
Coordinates: /execute in minecraft:overworld run tp @s 36059 49 2559 402 17

          [Mod] Avoma added a comment - Can confirm in 1.18.2. MC-236613 - 1.18.2.png Version: 1.18.2 Seed: 381794235707411822 Coordinates: /execute in minecraft:overworld run tp @s 36059 49 2559 402 17

          [Mod] Avoma added a comment - - edited

          Can confirm in 22w07a.

          Version: 22w07a
          Seed: -4000625268435938923
Coordinates: /execute in minecraft:overworld run tp @s 110 28 -992 221 18

          [Mod] Avoma added a comment - - edited Can confirm in 22w07a. Version: 22w07a Seed: -4000625268435938923 Coordinates: /execute in minecraft:overworld run tp @s 110 28 -992 221 18

          Connor Steppie added a comment -

          Can reproduce in 22w06a:

          Connor Steppie added a comment - Can reproduce in 22w06a:

          Netheritedrifter added a comment -

          This looks intended as the trailer seemed to highlight this feature.

          Netheritedrifter added a comment - This looks intended as the trailer seemed to highlight this feature.

          user-39c63 (Inactive) added a comment -

          Can confirm in 1.18

          user-39c63 (Inactive) added a comment - Can confirm in 1.18

            Unassigned Unassigned
            jirauser283384 user-aa418 (Inactive)
            Votes:
            44 Vote for this issue
            Watchers:
            27 Start watching this issue

              Created:
              Updated:
              CHK: