SBFixes

SBFixes

Fixes some annoying issues in Hypixel Skyblock

by
5 Downloads
fabricgame-mechanicsoptimizationutility
Rent Server with this Mod

About this Mod

About

Have you ever been annoyed by the glitchiness of glass panes in the Crystal Hollows of Hypixel Skyblock? Have you experienced inventory glitches, such as items popping back into your cursor or dropping out of your inventory? If so, this mod is for you.

How It Works

  • When the client receives a 'block broken' packet from the server, it immediately updates the glass panes around the block to align with what the server believes is there. The reason that you fall through the panes is that the server never sends the updated information to the client.
  • When you move an item in your inventory that has a large amount of data, but drag your cursor slightly as you put it down, the server doesn't like that and puts it back in your cursor or drops it. We fix this by modifying the click packet for a one-item stack to .

License

This project is licensed under the terms of the GNU General Public License, Version 2.0.

Available Versions

SBFixes 1.0.0release
MC 1.21.11fabric
June 10, 2026

How to Install SBFixes 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 "SBFixes". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

SBFixes 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 SBFixes compatible with fabric?

SBFixes officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with SBFixes – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if SBFixes 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 SBFixes 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
GNU General Public License v2.0 or later
Server-side
Unsupported

Supported Versions

1.21.11