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Modrinth · Minecraft mod

Apugli Mixin Fixer

A lightweight mixin compatibility shim for Minecraft 1.20.1 (Fabric) that fixes a crash when using Apugli 2.10.x with Origins 1.10.2 (Apoli 2.9.2).

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Apugli Mixin Fixer release should I use?

Updated 3 months ago
Latest stable file 4.0.2
Game version 1.20.1
Loader Fabric

Apugli Mixin Fixer 4.0.2 targets 1.20.1 with Fabric. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.

Where it goes

Is Apugli Mixin Fixer required on the client, server, or both?

Installation on the client is optional. Installation on the dedicated server is optional.

Client Optional
Dedicated server Optional
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source marks this as usable on both the client and server.

What else does Apugli Mixin Fixer 4.0.2 need?

4.0.2. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add Apugli Mixin Fixer without breaking your instance.

Built for Apugli Mixin Fixer 4.0.2. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use 4.0.2. It targets 1.20.1 with Fabric; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    Installation on the client is optional. Installation on the dedicated server is optional.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside 4.0.2. It opens that exact file at the source.

About this project

What does Apugli Mixin Fixer add?

Apugli Fixer

A lightweight mixin compatibility shim for Minecraft 1.20.1 (Fabric) that fixes a crash when using Apugli 2.10.x with Origins 1.10.2 (Apoli 2.9.2).

The Problem

Apugli 2.10.4's EntityConditionsMixin uses @Redirect to intercept EnchantmentHelper.getLevel() and EnchantmentHelper.getEquipmentLevel() calls inside Apoli's EntityConditions.lambda$register$47. However, in Apoli 2.9.2, those calls live in lambda$register$45 instead. Lambda method numbers are compiler-generated and shift between Apoli versions, so the redirect finds 0 targets and crashes:

InjectionError: Critical injection failure: Redirector apugli$useModifiedEnchantmentLevelSum
in apugli.fabric.mixins.json:common.EntityConditionsMixin from mod apugli failed injection
check, (0/1) succeeded. Scanned 0 target(s).

The Fix

This mod uses a single @Overwrite mixin (priority 100, applied before Apugli's redirect at priority 1000) to replace lambda$register$47 with:

  1. The original logic (entity_on_block bientity condition), fully preserved
  2. No-op calls to EnchantmentHelper.getLevel() and EnchantmentHelper.getEquipmentLevel(), which Apugli's redirect intercepts and replaces with its modified enchantment level system

The result: Apugli's redirect finds its targets, the game launches, and enchantment-based origin powers work correctly.

Requirements

Dependency Version
Minecraft 1.20.1
Fabric Loader >= 0.14.0
Origins 1.10.2 (Apoli 2.9.2)
Apugli 2.10.0+

How It Works

Mixin priority order when EntityConditions class loads:

100  [Apugli Fixer]   @Overwrite lambda$register$47
                       -> original logic + EnchantmentHelper calls

1000 [Apugli]          @Redirect on those calls
                       -> replaces with ModifyEnchantmentLevelPowerFactory

Result: redirect finds targets, no crash, modified enchantment levels work

License

MIT

Project description from Modrinth.

Pick your setup

Apugli Mixin Fixer by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

1 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Apugli Mixin Fixer versions and loaders

1 of 1 releases match

Looking for an older file? The official Modrinth project page is in Resources.