VS Safe and Sound

VS Safe and Sound

Catching all exceptions in the VS physics thread, preventing VS phys thread crashes.

by
23.0K Downloads
fabricforgegame-mechanicsoptimization
Rent Server with this Mod

About this Mod

Ever encountered errors like "!!!!VS PHYS THREAD CRASH!!!!" or "Too many frames in queue, is game stage broken?" in single-player or multiplayer? These often cause game laggy, making it nearly impossible to place blocks or shipfy blocks.

No worries! VS Safe and Sound is here to fix it. This mod catches potential crashes within the physics thread, including invalid forces/torques, unexpected constraint updates, and more.
Catch invalid force
The mod has been tested on several Forge servers and a single-player Forge modpack—everything works smoothly. While a Fabric version exists, it hasn't been field-tested yet. Any feedback is welcomed!

Additionally, sometimes removing VS addons prevents world loading. This mod can also handle it. It skips leftover addon data during save loading.
Catch leftover VS addon data

Available Versions

VS Safe and Sound 1.1.1beta
MC 1.20.1fabric
July 10, 2025
VS Safe and Sound 1.1.1beta
MC 1.20.1forge
July 10, 2025

How to Install VS Safe and Sound 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 (1.20.1).

3

Install Mod

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

Compatibility

Mod Loaders

fabricforge

Minecraft Versions

1.20.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

VS Safe and Sound 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 (1.20.1). You can switch loaders with one click in the panel.

Is VS Safe and Sound compatible with fabric and forge?

VS Safe and Sound officially supports fabric, forge for Minecraft 1.20.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with VS Safe and Sound – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if VS Safe and Sound 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 VS Safe and Sound 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

1.20.1