
Vault Limbo
Mini game with vault in minecraft
About this Mod
Vault Limbo turns every Trial Chamber vault into a mini-game inspired by the
famous key-shuffle section of the Geometry Dash level LIMBO.
When you open a vault with its key, the loot isn't handed over right away. Instead,
8 keys appear floating in front of the vault and shuffle around — and you have to
keep your eye on the right one.
How it works
- Right-click a vault with its key (a normal Trial Key for a normal vault, an
Ominous Trial Key for an ominous one). Your key is consumed — one attempt. - The keys line up in a 4×2 grid. The correct key briefly flashes / grows, so
memorize its position. - The keys then shuffle through 26 consecutive moves, recreating the real LIMBO
patterns: 2×2 block rotations, column swaps, X-diagonal swaps, O-shape rotations,
top/bottom exchanges and more. The keys slide between cells and their paths cross,
so you really have to track yours. - When the keys settle, click the key you were following, right there in the world.
- Right key → you get the vault's own loot (fully vanilla — normal or ominous).
Wrong key → nothing, and your key is spent.
Features
- Works on both normal and ominous vaults, dropping their real vanilla loot.
- Faithful recreation of the LIMBO shuffle patterns and paths.
- 5 speed presets and an in-game config screen via Mod Menu (bundled — no extra
download needed): shuffle speed, reveal time, grid size, height and offset. - Server-authoritative: the outcome is decided on the server, so it's safe in multiplayer.
Available Versions
How to Install Vault Limbo 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 "Vault Limbo". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Vault Limbo 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 Vault Limbo compatible with fabric?
Vault Limbo officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Vault Limbo – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Vault Limbo 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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Install Vault Limbo with just one click on your server.