mojira.dev
MCPE-239171

Attempting to enter the end dimension in a single biome sulfur cave world crashes the game

The Bug:

Attempting to enter the end dimension in a single biome sulfur cave world crashes the game. This is a parity problem with Java, where the End would load normally in a single biome sulfur cave world.

This is caused by the fact where the end dimension is affected by single biome unlike Java, and therefore tries to adapt to the set single biome, but with sulfur caves, an exception occurs , likely as the terrain tries to generate and fails, and therefore the game crashes. This issue can be consistently reproduced.

As of 26.40.31 Preview, this crash no longer occurs and the ender dimension can now load in sulfur cave single biomes.

Steps to Reproduce:

  1. Create a new default generator world with cheats and creative.

  2. In the world that was just created, open its level.dat in any NBT editor that is capable of working with the Bedrock Edition world level.dat file.

    1. I would recommend NBT Studio, but any NBT editor that works with the Bedrock Edition world level.dat file can work.

  3. This is the only tag you need to change. Set the BiomeOverride string NBT tag to minecraft:sulfur_caves

  4. Save changes.

  5. Open the world that just had its level.dat changed while on the lowest possible render distance (5 chunks). Unlike other single biome worlds, this can take a lot longer to load than normal with higher render distances.

  6. Build an end portal, and activate it. But do not enter just yet.

  7. Switch to survival and enter the end portal.

  8. The game will show only the end fog, freezes and crashes.

Expected Result:
Most importantly, the game will not crash,

Optionally, the end dimension will load as in a default world.

Observed Result:

The end sky is briefly seen with no visible terrain. The game will freeze first, then the game crashes.

If the game happens to save after the game crashed in the end, the world is completely softlocked if loading the save would make the player go to the end immediately.

Comments 2

Hi!
Thank you for your report!Β 

Could you please provide more details or any relevant media files?

  • Can you record a video of the issue and upload it?

  • Could you please provide a world where issue occurs? (If the file is to big to upload it here please upload it to One Drive and post the link to it here)

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This issue has been reviewed by our team.

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TheMightyDark

(Unassigned)

1617938

Confirmed

Windows

26.30.29 Preview, 26.33 Hotfix

26.40.31 Preview, 26.40

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