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Unsafe World Random Access Detector

Unsafe World Random Access Detector

This is a mod that detects unsafe off-thread world random access, helping to find causes of "Accessing LegacyRandomSource from multiple threads" crash.

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Compatibility

Minecraft: Java Edition

1.21.x
1.20.x
1.19.x

Platforms

Fabric
Forge
NeoForge

Supported environments

Client-side
Server-side
Client and server

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Links

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Creators

ishland
ishland Owner

Details

Licensed MIT
Published 2 years ago
Updated last week

1.1.3+neoforge

by ishland on May 26, 2025
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Fixes NF 1.21.5

1.1.1+neoforge

by ishland on Sep 29, 2024
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NeoForge 1.21+ support

1.1.1+forge

by ishland on Sep 29, 2024
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Forge 1.20.6+ compatibility

1.1.0 for forge

by ishland on Apr 22, 2023
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Port to forge

1.1.0 for fabric

by ishland on Feb 25, 2023
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Enhances error message and resolves mixin in stacktrace.

1.0.0

by ishland on Feb 4, 2023
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Initial implementation