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2.4.2
Compatibility
Changes
Coder v2.4.2
The most powerful scripting engine for Minecraft. Run Java, Lua, and Python natively on your server with real-time web editing.
š What's New in v2.4.2
-
CoderAPI Dumb Store Fix:
- Fixed AddonManager to process CoderAPI
firesmasher forgot to update AddonManager to process CoderAPI
- Fixed AddonManager to process CoderAPI
-
Coder API Legacy Support:
- Brought back
me.coder.api.CoderAPI- Points to dev.codestuff.coder.api.CoderAPIadded
me.coder.apifor older/not updated coder addons to work on version 2.4.2 or newer.
- Brought back
š Features
- Native Multi-Language Support: Write and execute scripts in Java, Python, and Lua directly on your Minecraft server.
- Unified Workspace: Keep all your automation files organized in a single, dedicated folder.
- In-Memory Java Execution: Load Java code directly into server memory to keep active listeners and background processes running.
- Clean Cache Directory: Compiled
.classfiles are cleanly separated:- Temporary runtime files:
Coder/JavaClass/Runtime/ - Loaded persistent files:
Coder/JavaClass/Loaded/
- Temporary runtime files:
- User Execution Control (UEC): An active security layer that intercepts unauthorized scripts. Regardless of the language used, nothing runs without UEC verification.
- Dual Backup Systems: Automated scheduled backups paired with instant manual snapshots.
- Graphical Web Interface (GWI): Securely manage, edit, and delete files on your server using a remote web browser window.
- Virtual Console Interface (VCI): Lets you securely run commands via
https://coder-gwieditor.firesmasher.workers.dev/mc-console?=YOUR_TOKEN_HERE. - Java 25 Support: Download the java-25 version of Coder.
š” GWI Editor Security
The remote GWI Editor is highly secure. Session connections leverage SHA-256 tokens which are mathematically impossible to brute-force or guess. Additionally, every session token automatically expires after 30 minutes of inactivity.
š” Virtual Console Interface Security
The custom minecraft console panel blocks /op commands and is secured by SHA-256 Server Password tokens, to disable this feature, you can go to /plugins/Coder/.gwi/secure/serverPassword.env and remove the value of serverPassword=.
š Quick Start
Workspace Directories
Drop your scripts and check execution logs in the following directories:
| Purpose | Server Path |
|---|---|
| Scripts Directory | /plugins/Coder/scripts/ |
| Execution Logs | /plugins/Coder/Logs/ |
| GWI Directory | /plugins/Coder/.gwi/ |
Command Reference
Script Management
/coder run <filename>ā Executes a specified script./coder load <filename>ā Loads and compiles a script directly into Server Memory./coder unload <filename>ā Unloads an active script from Server Memory./coder reload <filename>ā Reloads a specific script's configuration.
Security & UEC
/coder confirmā Manually permits a script flagged by the User Execution Control./coder cancelā Blocks and cancels a script caught by the UEC.
GWI Web Editor
/coder editor startā Spawns a secure SHA-256 link to access the GWI Web Editor./coder editor trust <username>ā Grants access to a pending connection request./coder editor do-not-trust <username>ā Denies access to a connection request./coder editor stopā Terminates the active GWI Web Editor session immediately.
Virtual Console Interface
/coder gen-pass- Generates a unique SHA-256 server password to access/mc-console/.
System & Maintenance
/coder backupā Triggers an immediate manual backup of your script directory./coder auto-backup-startā Starts the automated scheduler for background backups./coder auto-backup-stopā Halts the background backup scheduler./coder reload-configā Hot-reloads the mainconfig.ymlfile./coder updateā Checks for updates and retrieves a download link./coder update-jarā Automatically downloads and replaces the plugin JAR file./coder enable-activity-loggingā Enables activity logging./coder disable-activity-loggingā Disables activity logging.
Coderc (Coder Compiler)
/coderc run <filename.class>- Runs a .class file./coderc compile <filename.java>- Compiles a .java into .class- Aliases:
/cojav, /cjavac, /cjava, /codec
Projects on Modrinth are automatically available through a Maven repository for use with JVM build tools such as Gradle. To learn more about the Modrinth Maven API, click here.
Note: When available, you should use the creator's maven repo instead as it will have transitive dependency information that the Modrinth Maven API does not. You may also end up with duplicate dependencies if you use a mix of Modrinth and non-Modrinth Maven repositories for your dependencies, because the group identifier will be different when served through the Modrinth Maven API.
Maven coordinates:
Version ID:
build.gradle:
repositories {
exclusiveContent {
forRepository {
maven {
name = "Modrinth"
url = "https://api.modrinth.com/maven"
}
}
// forRepositories(fg.repository) // Uncomment when using ForgeGradle
filter {
includeGroup "maven.modrinth"
}
}
}
// Standard Gradle dependency
dependencies {
implementation "maven.modrinth:7QMwdTys:YWBNK6qZ"
}
// Legacy Loom dependency
dependencies {
modImplementation "maven.modrinth:7QMwdTys:YWBNK6qZ"
}

