Composer

[4.2] - 2026-06-30

Added

• Inline prefixes to ComposerLanguageProvider by @lilbrocodes
• SemiLanguageProvider with all the same utilities as ComposerLanguageProvider by @lilbrocodes
• Better entity registration utilities for 1.21.3+ by @lilbrocodes

Changes

• Multiblocks now use a custom data structure called a "cube matrix" to prevent the raw use of stacked lists by @lilbrocodes

Deprecated

• ComposerSemiLanguageProvider in favour of SemiLanguageProvider by @lilbrocodes
• DeferredEntityRegistry#register(FabricEntityTypeBuilder) is now only deprecated on 1.21.3+ by @lilbrocodes