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BadOptimizations

Optimization mod that focuses on things other than rendering

15.81M
2,147
Optimization

Compatibility

Minecraft: Java Edition

1.21.x
1.20.1–1.20.6
1.19.1–1.19.4

Platforms

Fabric
Forge
NeoForge

Supported environments

Client-side

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Links

Report issues View source

Creators

thosea
thosea Owner

Details

Licensed MIT
Published 2 years ago
Updated last week
DescriptionChangelogVersions

Show all versions

1
2
7

2.4.0 (1.21.10)

by thosea on Nov 27, 2025
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2.4.0 (1.21.6-1.21.8)

by thosea on Nov 27, 2025
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2.4.0 (1.21.2-1.21.5)

by thosea on Nov 27, 2025
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2.4.0 (1.21.1)

by thosea on Nov 27, 2025
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2.4.0 (1.20.5/1.20.6)

by thosea on Nov 27, 2025
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2.4.0 (1.20.2-1.20.4)

by thosea on Nov 27, 2025
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2.4.0 (1.20.1)

by thosea on Nov 27, 2025
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Version 2.4.0:

  • Other mods can now add cache hooks that tell BadOptimizations when to update the lightmap/skycolor. See https://github.com/imthosea/BadOptimizations/wiki/Adding-lightmap-skycolor-caching-hooks
    • Add new config option "ignore_mod_cache_hooks" to ignore loading these hooks (not recommended)
  • Fix incorrect Minecraft version requirements on some releases
  • (1.21.10+) Use proper API for adding debug HUD entries

2.3.4 (1.21.10-only)

by thosea on Oct 30, 2025
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Version 2.3.4 (1.21.10-only):

  • Fix crash on Neo when reading specific internal files
  • Remove support for 1.21.9

2.3.3 (1.21.9/1.21.10-only)

by thosea on Oct 18, 2025
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Version 2.3.3 (1.21.9/1.21.10-only):

  • Fix stuttering with end flashes when lightmap caching was enabled

2.3.2 (1.21.9/1.21.0-only)

by thosea on Oct 4, 2025
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Version 2.3.2 (1.21.9/1.21.0-only):

  • Fix crashing when rendering a mannequin

2.3.1 (1.21.9)

by thosea on Oct 2, 2025
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2.3.1 (1.21.6-1.21.8)

by thosea on Oct 1, 2025
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2.3.1 (1.21.2-1.21.5)

by thosea on Oct 1, 2025
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2.3.1 (1.21.1)

by thosea on Oct 1, 2025
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2.3.1 (1.20.5/1.20.6)

by thosea on Oct 1, 2025
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2.3.1 (1.20.2-1.20.4)

by thosea on Oct 1, 2025
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2.3.1 (1.20.1)

by thosea on Oct 1, 2025
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Version 2.3.1:

  • Fix crashing when installed on a server
  • Port to 1.21.9

2.3.0 (1.21.6-1.21.8)

by thosea on Jul 8, 2025
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Version 2.3.0:

  • Other mods can now mark themselves as incompatible with specific BadOptimizations options. See https://github.com/imthosea/BadOptimizations/wiki/Marking-your-mod-as-incompatible-with-a-BadOptimizations-option
  • Fix an issue where some options would be incorrectly turned off in your config if the config was regenerated after the game booted with one or more incompatible mods
  • Fix Music Toasts not appearing on 1.21.6 and 1.21.7

7/18/25:

  • Mark supported for 1.21.8

2.3.0 (1.21.2-1.21.5)

by thosea on Jul 8, 2025
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2.3.0 (1.21.1)

by thosea on Jul 8, 2025
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