Build Minecraft mods for the right game version.
Guides the creation, modification, debugging, and migration of Minecraft mods with loader-specific code and assets.
When to use it
Use for Java or Kotlin mod code, registries, events, networking, data generation, and loader APIs.
It changes how the agent develops Minecraft mods by checking the project's platform and version before applying loader-specific patterns.
What you provide
Requires a JDK matching the project: Java 25 for current 26.x, Java 21 for 1.21.x, or Java 17 for Forge 1.20.1.
This skill
NeoForge documentation
Reads version-matched NeoForge documentation
Fabric documentation
Reads version-matched Fabric documentation