CardBoard SharkMI Fork

⭐ — (1 endorsements) 📥 263 downloads 📌 v2026.6.2 📅 5/31/2026
🟡 Updated this year

By SharkMI-0x7E · fabric

⬇ Download Mod Source: Modrinth ↗ 📅 Updated: 6/24/2026 📅 Created: 5/31/2026
⚠️ 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

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

📋 About This Mod

<div align="center"> <img width="130" src="https://cardboardpowered.org/assets/cardboard-box.png"> # Cardboard (SharkMI Fork) **Run Bukkit / Spigot / Paper plugins on Fabric servers** (https://img.shields.io/badge/License-GPL--3.0-orange)](LICENSE) (https://img.shields.io/badge/Fabric-0.16%2B-%23dacfa4)](https://fabricmc.net/) (https://img.shields.io/github/stars/SharkMI-0x7E/CardBoard?style=flat&logo=github&color=yellow)](../../stargazers) (README.zh_CN.md) </div> > **This is a community fork** maintained by (https://github.com/SharkMI-0x7E), based on (https://github.com/CardboardPowered/cardboard). > > It includes additional compatibility fixes that have not yet been merged upstream. ### 🐛 Issues & Feedback - **Fork-specific bugs or suggestions** → Please open an (https://github.com/SharkMI-0x7E/CardBoard/issues). - **General discussion or questions** → Feel free to join the (https://discord.gg/tddTWXZtaP) (the upstream community). --- ## Fork Differences This is a fork of the official (https://github.com/CardboardPowered/cardboard) project with the following changes: - **Enhanced mixin compatibility**: Replaced `@Overwrite` annotations with precise injection methods (`@Inject`, `@ModifyArg`, `@Redirect`) to avoid conflicts with other Fabric mods - **MiniMOTD compatibility**: Fixed server status ping conflicts with MiniMOTD mod - **carpet-tis-addition compatibility**: Fixed boat item placement conflicts - **Fabric API NPE fix**: Resolved crash caused by Fabric API field injection timing - **OWASP security scanning**: Integrated OWASP Dependency-Check into the build pipeline - **Mixin conflict detection tool**: Built-in runtime scanner that detects mixin conflicts across all loaded mods at startup (6 detection rules, FATAL/HIGH/MEDIUM/LOW severity levels, console + JSON report output, optional auto-disable for fatal conflicts) --- ## Overview Cardboard is an implementation of the **Bukkit/Spigot/Paper API for FabricMC**. It allows you to run plugins from the Bukkit ecosystem on a Fabric modded server, giving you the best of both worlds: mods and plugins. ## Features - Support for Bukkit/Spigot/Paper plugins - Full Bukkit API implementation (work in progress) - NMS (`net.minecraft.server`) support with automatic remapping - Compatible with Fabric API - Mojang official mappings ## Installation ### Prerequisites | Software | Version | |----------|---------| | Java | 21+ | | Fabric Loader | 0.16+ | | Minecraft | 1.21.11 | ### Steps 1. **Install Fabric Server** - Download the (https://fabricmc.net/use/installer/) - Or use the (https://fabricmc.net/use/server/) 2. **Download Cardboard** - Get the latest jar from the (https://cardboardpowered.org/download/), (../../releases), or (https://modrinth.com/mod/cardboard-sharkmi-fork) 3. **Place in mods folder** ``` server/ ├── mods/ │ ├── cardboard-xxx.jar <-- put here │ └── fabric-api-xxx.jar <-- Fabric API (required) ├── eula.txt └── server.properties ``` 4. **Start the server** - The config file will be generated automatically on first launch - Place plugins in the `plugins/` folder ## Usage ### Loading Plugins Simply drop `.jar` plugin files into the `plugins/` directory and restart the server. ### Configuration Configuration file is located at `config/cardboard/cardboard-config.yml`: ```yaml # Enable automatic conflict resolution auto-conflict-resolution: true # Force-disabled mixins (for resolving conflicts) mixin-force-disable: # Mixin conflict detection runtime-conflict-scan: true conflict-scan-json-output: false auto-disable-fatal-conflicts: false # Debug options debug-print-event-call: false debug-print-all-calls: false ``` For detailed conflict detection configuration, see (docs/mixin-conflict-detection/user-guide.md). ## Building ### Requirements - Java 21+ - Gradle (wrapper included, no extra installation needed) ### Build Commands ```powershell # Windows .\gradlew.bat build # Linux/Mac ./gradlew build # Skip tests (faster) .\gradlew.bat build -x test ``` Build artifacts are located in `build/libs/`. ## Version Support | Minecraft Version | Fabric Version | Branch | Status | |-------------------|----------------|--------|--------| | 1.21.11 | 0.16+ | ver/1.21.11 | Active | | <= 1.21.8 | - | - | No Longer Supported | This fork focuses exclusively on the latest Minecraft version. Older versions are not maintained. See (https://github.com/CardboardPowered/cardboard/wiki/Supported-Versions) for upstream details. ## Plugin Compatibility ### Tested Working | Plugin | Status | Notes | |--------|--------|-------| | EssentialsX | Partial | Core features work | | WorldEdit | Partial | B

# Cardboard (SharkMI Fork)

Run Bukkit / Spigot / Paper plugins on Fabric servers

[!(https://img.shields.io/badge/License-GPL--3. 0-orange)](LICENSE) [!(https://img.shields.io/badge/Fabric-0. 16%2B-%23dacfa4)](https://fabricmc.net/) [!(https://img.shields.io/github/stars/SharkMI-0x7E/CardBoard?style=flat&logo=github&color=yellow)](../../stargazers)

[🇨🇳 中文](README.zh_CN.md)

> This is a community fork maintained by (https://github.com/SharkMI-0x7E), based on (https://github.com/CardboardPowered/cardboard). > > It includes additional compatibility fixes that have not yet been merged upstream.

### 🐛 Issues & Feedback

  • Fork-specific bugs or suggestions → Please open an (https://github.com/SharkMI-0x7E/CardBoard/issues).
  • General discussion or questions → Feel free to join the (https://discord.gg/tddTWXZtaP) (the upstream community).

## Fork Differences

This is a fork of the official (https://github.com/CardboardPowered/cardboard) project with the following changes:

  • Enhanced mixin compatibility: Replaced `@Overwrite` annotations with precise injection methods (`@Inject`, `@ModifyArg`, `@Redirect`) to avoid conflicts with other Fabric mods
  • MiniMOTD compatibility: Fixed server status ping conflicts with MiniMOTD mod
  • carpet-tis-addition compatibility: Fixed boat item placement conflicts
  • Fabric API NPE fix: Resolved crash caused by Fabric API field injection timing
  • OWASP security scanning: Integrated OWASP Dependency-Check into the build pipeline
  • Mixin conflict detection tool: Built-in runtime scanner that detects mixin conflicts across all loaded mods at startup (6 detection rules, FATAL/HIGH/MEDIUM/LOW severity levels, console + JSON report output, optional auto-disable for fatal conflicts)

## Overview

Cardboard is an implementation of the Bukkit/Spigot/Paper API for FabricMC. It allows you to run plugins from the Bukkit ecosystem on a Fabric modded server, giving you the best of both worlds: mods and plugins.

## Features

  • Support for Bukkit/Spigot/Paper plugins
  • Full Bukkit API implementation (work in progress)
  • NMS (`net.minecraft.server`) support with automatic remapping
  • Compatible with Fabric API
  • Mojang official mappings

## Installation

### Prerequisites

| Software | Version | |----------|---------| | Java | 21+ | | Fabric Loader | 0. 16+ | | Minecraft | 1. 21. 11 |

1. Install Fabric Server - Download the (https://fabricmc.net/use/installer/) - Or use the (https://fabricmc.net/use/server/)

2. Download Cardboard - Get the latest jar from the (https://cardboardpowered.org/download/), (../../releases), or (https://modrinth.com/mod/cardboard-sharkmi-fork)

3. Place in mods folder ``` server/ ├── mods/ │ ├── cardboard-xxx.jar <-- put here │ └── fabric-api-xxx.jar <-- Fabric API (required) ├── eula.txt └── server.properties ```

4. Start the server - The config file will be generated automatically on first launch - Place plugins in the `plugins/` folder

### Loading Plugins

Simply drop `.jar` plugin files into the `plugins/` directory and restart the server.

### Configuration

Configuration file is located at `config/cardboard/cardboard-config.yml`:

```yaml # Enable automatic conflict resolution auto-conflict-resolution: true

# Force-disabled mixins (for resolving conflicts) mixin-force-disable: []

# Mixin conflict detection runtime-conflict-scan: true conflict-scan-json-output: false auto-disable-fatal-conflicts: false

# Debug options debug-print-event-call: false debug-print-all-calls: false ```

For detailed conflict detection configuration, see (docs/mixin-conflict-detection/user-guide.md).

## Building

### Requirements

  • Java 21+
  • Gradle (wrapper included, no extra installation needed)

### Build Commands

```powershell # Windows .\gradlew.bat build

# Linux/Mac ./gradlew build

# Skip tests (faster) .\gradlew.bat build -x test ```

Build artifacts are located in `build/libs/`.

## Version Support

| Minecraft Version | Fabric Version | Branch | Status | |-------------------|----------------|--------|--------| | 1. 21. 11 | 0. 16+ | ver/1. 21. 11 | Active | | <= 1. 21. 8 | - | - | No Longer Supported |

This fork focuses exclusively on the latest Minecraft version. Older versions are not maintained. See (https://github.com/CardboardPowered/cardboard/wiki/Supported-Versions) for upstream details.

## Plugin Compatibility

### Tested Working

| Plugin | Status | Notes | |--------|--------|-------| | EssentialsX | Partial | Core features work | | WorldEdit | Partial | B

🤖 AI-enhanced — based on mod data

📊 Mod Details

Game
Minecraft Mods
Author
SharkMI-0x7E
Version
2026.6.2
Downloads
263
Endorsements
1
Category
fabric
Created
5/31/2026
Updated
6/24/2026
Game Versions
1.21.11
Tags
library, utility

🔧 How to Install Minecraft Mods Mods

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

📖 Full step-by-step install guide for Minecraft Mods →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Mods commands, item IDs, and more.

❓ Frequently Asked Questions

Which Minecraft Mods versions does CardBoard SharkMI Fork support?

The author lists 1.21.11. Other versions may work but are untested by the author.

What is the latest version of CardBoard SharkMI Fork?

Version 2026.6.2, published 2026-06-24 with 263 downloads recorded at the source.

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