
Double Ender Chest
A simple server-side and client-side mod that doubles the Ender Chest inventory from 27 to 54 slots, perfect for players who always run out of Ender Chest space.
Screenshots

About this Mod
This mod upgrades the Ender Chest into a spacious double-sized inventory, giving players significantly more storage while preserving the original Minecraft feel and mechanics.
All features are handled entirely on the server side, ensuring full compatibility with vanilla clients. Players can join without installing the mod, making it easy to add to existing servers without any extra setup or client requirements.
It also works seamlessly in singleplayer worlds, since Minecraft uses an integrated server internally. This means you get the same enhanced storage experience whether you are playing alone or on a multiplayer server, without changing how the game is launched or played.
Available Versions
How to Install Double Ender Chest on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Double Ender Chest". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+9 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Double Ender Chest server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is Double Ender Chest compatible with fabric?
Double Ender Chest officially supports fabric for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Double Ender Chest – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Double Ender Chest consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Double Ender Chest with just one click on your server.