MossyLib provides common code and useful tools for Minecraft mods. It helps mod developers create new mods faster and easier.

Features:

  • Offers a special YACL theme for mods.
  • Includes helpful utilities.
  • Provides code for many game versions.
  • Supports Fabric and Forge mod loaders.
  • Makes mod creation simpler and quicker.

Require:

Mod Development Utility Library Mod Download Links

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For Minecraft 26.x
Includes 26.1.2 26.1.1 26.1
Mod-Development-Utility-Library-Mod-NeoForge-Mod-26.1.2.jar Neoforge 176 KB •May 13, 2026
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Mod-Development-Utility-Library-Mod-NeoForge-26.1.2.jar Neoforge 178 KB •Jul 25, 2026
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Mod-Development-Utility-Library-Mod-Fabric-26.1.2.jar Fabric 182 KB •Jul 25, 2026
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For Minecraft 1.21.x
Includes 1.21.11 1.21.1 1.21
Mod-Development-Utility-Library-Mod-NeoForge-1.21.11.jar Neoforge 177 KB •Jul 25, 2026
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Mod-Development-Utility-Library-Mod-NeoForge-1.21.1.jar Neoforge 175 KB •Jul 25, 2026
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Mod-Development-Utility-Library-Mod-Fabric-1.21.11.jar Fabric 180 KB •Jul 25, 2026
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Mod-Development-Utility-Library-Mod-Fabric-1.21.1.jar Fabric 178 KB •Jul 25, 2026
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For Minecraft 1.20.x
Includes 1.20.1 1.20
Mod-Development-Utility-Library-Mod-Forge-1.20.1.jar Forge 365 KB •Jul 25, 2026
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Mod-Development-Utility-Library-Mod-Fabric-1.20.1.jar Fabric 185 KB •Jul 25, 2026
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9 files available