
CaseFix
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
If you're using an old or clunky case plugin, it's time to move to CaseFix. Built for modern Minecraft versions, it offers a smoother workflow, better…
⬇ Download on Modrinth


CaseFix – The Complete Loot Box Plugin for Modern Minecraft Servers
CaseFix is a fully featured case (loot box) system designed for Paper 1.21.4+, offering an intuitive visual editor that lets you create, configure, and manage cases entirely in-game – no configuration files required. Built for ease of use and rich functionality, it’s the ideal upgrade for any server looking to enhance player engagement with a polished case system.
✅ Key Advantages & Features
🎨 Visual Case Editor
Build and customize cases through a clean, user-friendly GUI. No more manual YAML editing – everything is done with clicks.
🎬 Multiple Opening Animations
Choose from instant opening, NPC-based animations (using FancyNpcs), or even schematic-based builds (via WorldEdit/FAWE) for immersive case reveals.
(Suggestions for new animations? Contact the developer via Telegram: @fixsirt)
💬 Live Holograms
Each case displays a dynamic hologram above it showing the player’s current key count, updated in real time and visible from a distance.
🌍 Built-in Multi-Language Support
Comes with 6 languages ready to use (English, Russian, German, French, Spanish, Polish) and easy to expand with custom translations.
🎁 Smart Reward System
Add rewards with customizable drop chances, optional command execution, and control over whether items are physically given or just visual.
🛡️ Block Protection
Case blocks are protected from being broken by players without permission, keeping your setup safe.
📂 Clean Data Storage
All cases, keys, and settings are stored in organized YAML files, making backups and manual edits straightforward when needed.
💬 Main Commands
| Command | Description |
|---|---|
/casefix editor |
Open the visual case editor |
/casefix key give <player> <case> [amount] |
Give keys to a player |
/casefix key take <player> <case> [amount] |
Take keys from a player |
/casefix key set <player> <case> <amount> |
Set a player’s key count |
/casefix key check [player] <case> |
View keys for a case |
/casefix reload |
Reload plugin configuration and language files |
🛠️ Developer & Support
Developer: fixsirt
Contact for suggestions & new animation requests: Telegram @fixsirt
Perfect for server administrators who want a professional, easy-to-manage case system that players will love. CaseFix combines powerful features with simple administration, making it the go-to choice for modern Minecraft servers.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as CaseFix-1.0.2.jar — drop this file into the mods folder
- Download size: 113 KB
- Download link checked 10 Nov 2026 — working
These come from our own check of the pack file, not from the source page.