SuperAccessTransformer

⭐ — (0 endorsements) 📥 281 downloads 📌 v1.1.1.1 📅 6/12/2026
🟡 Updated this year

By commonplace · fabric

⬇ Download Mod Source: Modrinth ↗ 📅 Updated: 7/28/2026 📅 Created: 6/12/2026
⚠️ Install Order · 2 steps
1🛠️ Forge — Minecraft Forge (mod loader) Download ↗
2🛠️ Fabric — Fabric Loader Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 🏆 #273 of 909 fabric mods in this game by downloads

📋 About This Mod

# English SuperAccessTransformer (SAT) is an open-source coremod for Minecraft 1.21+ that modifies access modifiers at runtime by injecting a Java Agent, converting most `private`, `protected`, and `final` members to `public`. It also includes a Gradle plugin, allowing the transformations to work in development environments without extra JVM arguments. ## Core Functionality **Runtime Bytecode Transformation**: Uses the `java.lang.instrument` API along with the ASM library to intercept class loading and modify bytecode. The transformation: + Removes `private`, `protected`, and `final` modifiers from fields and adds `public` + Removes `private`, `protected`, and `final` modifiers from methods (except `<clinit>`) and adds `public` + Skips interfaces and enum `$VALUES` fields ## Development Environment Support **Gradle Plugin Integration**: Add the SAT Gradle plugin to your project to enable transformation at development time. The plugin is compatible with both Fabric and NeoForge modules. ``` buildscript { dependencies { classpath 'io.github.yiyuyan:SuperAccessTransformerPlugin:1.000' } } apply plugin: 'io.github.yiyuyan.sat-plugin' ``` You can also find an example setup for Architectury NeoForge 1.21 at the `test` branch: (https://github.com/yiyuyan/SuperAccessTransformer/tree/test) ## Known Limitations & Notes + **Fabric Loader Dev Environment**: `Mob::rotlerp` and `WitherBoss::rotlerp` methods will **not** be transformed. + **NeoForge Mod List**: As a coremod using the `lowcodefml` loader, SAT does **not** appear in the NeoForge mod list. # 简体中文 SuperAccessTransformer(SAT)是一个面向 Minecraft 1.21+ 的开源 coremod,通过在运行时注入 Java Agent,将大多数 `private`、`protected` 和 `final` 修饰符转换为 `public`。该模组还提供 Gradle 插件,使得转换在开发环境中也能直接生效,无需额外 JVM 参数。 ## 核心功能 **运行时字节码转换**:利用 `java.lang.instrument` API 与 ASM 库拦截类加载过程并修改字节码。转换规则如下: + 移除字段的 `private`、`protected` 和 `final` 修饰符,并添加 `public` + 移除方法(`<clinit>` 除外)的 `private`、`protected` 和 `final` 修饰符,并添加 `public` + 跳过接口和枚举的 `$VALUES` 字段 ## 开发环境支持 通过 Gradle 插件可在开发环境中启用运行时转换,同时适用于 Fabric 与 NeoForge 模块. ``` buildscript { dependencies { classpath 'io.github.yiyuyan:SuperAccessTransformerPlugin:1.000' } } apply plugin: 'io.github.yiyuyan.sat-plugin' ``` 你也可以参考针对 Architectury NeoForge 1.21 的示例项目:(https://github.com/yiyuyan/SuperAccessTransformer/tree/test) ## 已知限制与提示 + **Fabric Loader 开发环境**:`Mob::rotlerp` 和 `WitherBoss::rotlerp` 这两个方法不会被转换。 + **NeoForge 模组列表**:该模组基于 `lowcodefml` 加载器,作为 coremod 不会出现在 NeoForge 模组列表中。

SuperAccessTransformer (SAT) is an open-source coremod for Minecraft 1. 21+ that modifies access modifiers at runtime by injecting a Java Agent, converting most `private`, `protected`, and `final` members to `public`. It also includes a Gradle plugin, allowing the transformations to work in development environments without extra JVM arguments.

## Core Functionality

Runtime Bytecode Transformation: Uses the `java.lang.instrument` API along with the ASM library to intercept class loading and modify bytecode. The transformation:

+ Removes `private`, `protected`, and `final` modifiers from fields and adds `public` + Removes `private`, `protected`, and `final` modifiers from methods (except ``) and adds `public` + Skips interfaces and enum `$VALUES` fields

## Development Environment Support

Gradle Plugin Integration: Add the SAT Gradle plugin to your project to enable transformation at development time. The plugin is compatible with both Fabric and NeoForge modules.

``` buildscript { dependencies { classpath 'io.github.yiyuyan:SuperAccessTransformerPlugin:1. 000' } } apply plugin: 'io.github.yiyuyan.sat-plugin' ```

You can also find an example setup for Architectury NeoForge 1. 21 at the `test` branch: (https://github.com/yiyuyan/SuperAccessTransformer/tree/test)

## Known Limitations & Notes

+ Fabric Loader Dev Environment: `Mob::rotlerp` and `WitherBoss::rotlerp` methods will not be transformed. + NeoForge Mod List: As a coremod using the `lowcodefml` loader, SAT does not appear in the NeoForge mod list.

SuperAccessTransformer(SAT)是一个面向 Minecraft 1. 21+ 的开源 coremod,通过在运行时注入 Java Agent,将大多数 `private`、`protected` 和 `final` 修饰符转换为 `public`。该模组还提供 Gradle 插件,使得转换在开发环境中也能直接生效,无需额外 JVM 参数。

运行时字节码转换:利用 `java.lang.instrument` API 与 ASM 库拦截类加载过程并修改字节码。转换规则如下:

+ 移除字段的 `private`、`protected` 和 `final` 修饰符,并添加 `public` + 移除方法(`` 除外)的 `private`、`protected` 和 `final` 修饰符,并添加 `public` + 跳过接口和枚举的 `$VALUES` 字段

通过 Gradle 插件可在开发环境中启用运行时转换,同时适用于 Fabric 与 NeoForge 模块.

``` buildscript { dependencies { classpath 'io.github.yiyuyan:SuperAccessTransformerPlugin:1. 000' } } apply plugin: 'io.github.yiyuyan.sat-plugin' ```

你也可以参考针对 Architectury NeoForge 1. 21 的示例项目:(https://github.com/yiyuyan/SuperAccessTransformer/tree/test)

+ Fabric Loader 开发环境:`Mob::rotlerp` 和 `WitherBoss::rotlerp` 这两个方法不会被转换。 + NeoForge 模组列表:该模组基于 `lowcodefml` 加载器,作为 coremod 不会出现在 NeoForge 模组列表中。

🤖 AI-enhanced — based on mod data

📊 Mod Details

Game
Minecraft Mods
Author
commonplace
Version
1.1.1.1
Downloads
281
Endorsements
0
Category
fabric
Created
6/12/2026
Updated
7/28/2026
Game Versions
1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4
Tags
management

🔧 How to Install Minecraft Mods Mods

Download from Modrinth. Use Prism Launcher or drop into your mods folder.

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❓ Frequently Asked Questions

Which Minecraft Mods versions does SuperAccessTransformer support?

The author lists 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5. Other versions may work but are untested by the author.

What is the latest version of SuperAccessTransformer?

Version 1.1.1.1, published 2026-07-28 with 281 downloads recorded at the source.

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