
The Mad Hatter
Submission for ModFest 2025: Toybox. Adds a magical hat that can store near-endless items and retrieve them.
Screenshots






About this Mod
A simple magician's hat with infinite storage, cool animations, a vacuuming and ejecting system, themed after cards, and containing confetti!
In your inventory, it works similar to a bundle. You can place items in and take items out. You can then right-click it to put it on your head, or press H by default to take it off.
Once you wear the hat, you can access a special mode by holding Left Alt by default. Hold right-click or walk into items while in this mode to pick them up into the hat, and left-click to rapid-fire shoot them out. You can also press middle-click to shoot confetti.
Available Versions
How to Install The Mad Hatter 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 (1.21.8).
Install Mod
Open the mod browser in the dashboard and search for "The Mad Hatter". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.8
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
The Mad Hatter 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 (1.21.8). You can switch loaders with one click in the panel.
Is The Mad Hatter compatible with fabric and quilt?
The Mad Hatter officially supports fabric, quilt for Minecraft 1.21.8. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with The Mad Hatter – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if The Mad Hatter 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 The Mad Hatter with just one click on your server.