Structure Vault Fixer

Structure Vault Fixer

Fixed an issue where Vaults for certain structures might not activate in mods that add structures.

by
541 Downloads
fabricneoforgegame-mechanics
Rent Server with this Mod

About this Mod

About

This MOD fixes an issue where Vaults in certain structures added after version 1.21 would not activate, preventing players from obtaining loot.
Normally, Vaults activate when a player approaches them, and loot can be obtained using an (Ominous) Trial Key. However, Vaults in structures added by MODs might not activate even when approached, preventing loot retrieval.

This mod resolves the issue for Vaults that fail to activate upon approach.

MODs/Datapacks to which the effect applies

Tower of Chambers

City of Chambers

Trial Airship

Config

canOverrideIntervalTime

Apply repair if activation takes more than X ticks. (Default: 200)

Available Versions

Structure Vault Fixer 1.0.0-1.21.11release
MC 1.21.11neoforge
January 5, 2026
Structure Vault Fixer 1.0.0-1.21.11release
MC 1.21.11fabric
January 5, 2026
Structure Vault Fixer 1.0.0release
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10neoforge
December 16, 2025
Structure Vault Fixer 1.0.0release
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10fabric
December 16, 2025

How to Install Structure Vault Fixer on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

Open the mod browser in the dashboard and search for "Structure Vault Fixer". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforge

Minecraft Versions

1.21.11, 1.21.10, 1.21.9 (+9 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Structure Vault Fixer 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 Structure Vault Fixer compatible with fabric and neoforge?

Structure Vault Fixer officially supports fabric, neoforge for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Structure Vault Fixer – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Structure Vault Fixer 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.

Rent Modded Server

Install Structure Vault Fixer with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.111.21.101.21.91.21.81.21.71.21.61.21.51.21.41.21.31.21.2+2 more