Insanity Wrapper

Insanity Wrapper is a compatibility layer and mod loader framework built on NeoForge. It currently enables Fabric and Quilt mods to run on NeoForge for Minecraft 1.21.11 and beyond.

File Details

insanity_wrapper-1.0.1.jar

  • R
  • Jan 17, 2026
  • 6.96 MB
  • 275
  • 1.21.11
  • NeoForge

File Name

insanity_wrapper-1.0.0.jar

Supported Versions

  • 1.21.11

Curse Maven Snippet

NeoForge

implementation "curse.maven:insanity-wrapper-1432322:7477397"
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[1.0.1-alpha] - 2026-01-17

📢 Clarification Update

Since apparently it wasn't crystal clear enough, we've added an extremely detailed disclaimer to the logs.

Changed

  • Added a beautiful ASCII art box to the startup logs that explains (in exhaustive detail) that this mod does NOT download anything from the internet. At all. Ever. Zero. Zilch. Nada.
  • The disclaimer now explicitly states:
    • ✅ NO network connections
    • ✅ NO external downloads
    • ✅ NO remote code fetching
    • ✅ ALL operations are 100% LOCAL bytecode transformations
  • Explained what the insanityremapped folder actually is: local copies of your already-installed Fabric mods that have been bytecode-transformed. They are not downloads. They never were downloads. They will never be downloads.

🎁 Embedded Mappings (The Real Fix)

  • Embedded 1.21.11 mappings directly in the JAR - Both Fabric Intermediary mappings (~3.6 MB) and Mojang official mappings (~11.8 MB) are now bundled inside the mod
  • ZERO network downloads EVER - The mappings are extracted from JAR resources, not fetched from the internet
  • ALL network/download code has been REMOVED - There is literally no java.net.URL import, no HTTP code, nothing. Zero. Gone. Deleted.
  • This mod only supports 1.21.11 (the last obfuscated Minecraft version) so there's no need for download fallbacks
  • You can Ctrl+F the entire codebase and you will not find any network download code. We removed it all.

For The Record

For anyone who wants to verify that this mod contains literally zero networking code, the source is fully open: 📦 GitHub Repository

Feel free to search for "download", "URL", "HTTP", "socket", or any networking-related terms. You won't find any active network code because we deleted it all. The only thing you'll find are comments explaining WHY we don't download anything.

We hope this clears things up! 🤪


[1.0.0-alpha] - 2026-01-16

🎉 Initial Alpha Release

The first public alpha release of Insanity Wrapper! Run Fabric & Quilt mods on NeoForge for Minecraft 1.21.11.

Added

Core Systems

  • Insanity Loader — Custom mod loader built on NeoForge for multi-ecosystem support
  • Insanity Transformer — Bytecode transformation and remapping engine
  • Fabric Mod Discovery — Automatic detection and loading of Fabric mods via fabric.mod.json
  • Access Widener Conversion — Automatic conversion of Access Wideners to Access Transformers at runtime
  • Entrypoint Support — Full support for ModInitializer, ClientModInitializer, and other Fabric entrypoints

Fabric API Shims (Fully Implemented)

  • fabric-api-base — Base utilities and interfaces
  • fabric-lifecycle-events-v1 — Server and client lifecycle event hooks → NeoForge Event Bus
  • fabric-key-binding-api-v1 — Keybinding registration → RegisterKeyMappingsEvent
  • fabric-command-api-v2 — Command registration → RegisterCommandsEvent
  • fabric-networking-api-v1 — Network packet handling → NeoForge Payload System

Fabric API Shims (Partial/In Progress)

  • fabric-resource-loader-v0 — Resource loading → NeoForge Resource Events
  • fabric-registry-sync-v0 — Registry synchronization → NeoForge Registry Events
  • fabric-rendering-v1 — Rendering utilities → NeoForge Rendering Events
  • fabric-data-generation-api-v1 — Data generation support

Mod Compatibility

  • Zoomify — Full support (requires Kotlin for Forge)
  • Mod Menu — Working (requires Kotlin for Forge)
  • Gamify — Full support
  • Camera Utils — Full support
  • Fabrishot — Full support
  • 🔄 Flashback — Partial support (Recording, Editing, Saving, Loading, Deleting, Importing, Exporting work)

Features

  • Full Mixin support via NeoForge's native Mixin implementation
  • Fabric ↔ NeoForge mod interaction through the event bus
  • Network packet translation between Fabric and NeoForge protocols
  • Import remapping from net.fabricmc.* to shim classes
  • Compatibility patching for known mod issues

Known Issues

  • Flashback settings screen causes game crash
  • Some advanced Fabric API modules not yet implemented
  • Mod icons may not load correctly in Mod Menu
  • Mods relying on Fabric-specific internals may require additional patches

Technical Details

  • Minecraft Version: 1.21.11
  • NeoForge Version: 21.11.33-beta+
  • Java Version: 21+

Future Plans

Planned Fabric API Shims

  • fabric-transfer-api-v1 — Item/fluid transfer
  • fabric-biome-api-v1 — Biome customization
  • fabric-dimension-api-v1 — Dimension utilities
  • fabric-block-api-v1 — Block utilities
  • fabric-item-api-v1 — Item utilities

Planned Mod Support

  • Axiom — Advanced world editing
  • C2ME — Concurrent Chunk Management Engine