BetterF3 - Spark Module

⭐ — (1 endorsements) 📥 288 downloads 📌 v5.1.0 📅 8/18/2026
🟡 Updated this year

By _zenith_ · fabric

⬇ Download Mod Source: Modrinth ↗ 📅 Updated: 7/31/2026 📅 Created: 8/18/2026
⚠️ Install Order · 2 steps
1🛠️ Forge — Minecraft Forge (mod loader) Download ↗
2🛠️ Fabric — Fabric Loader Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 🏆 #164 of 909 fabric mods in this game by downloads

📋 About This Mod

<details> <summary>why?</summary> Too lazy to type `/spark tps` && `/spark gc` every time I wanted to check server health, so now it just sits on the BetterF3 screen </details> **BetterF3 - Spark Module** adds one more module to BetterF3's screen: live TPS, MSPT, CPU and GC stats, read straight from spark *** ## What you get | Line |Shows | | ------------- |------------------------------------------------------------------------------------------------ | | TPS |5s, 10s, 1m, 5m, 15m averages | | MSPT |mean + 95th percentile tick time (10s window) | | GC Young |avg pause / frequency - the normal small collections, happens constantly, nothing to worry about | | GC Full |avg pause / frequency - full GC, G1 tries hard to avoid these. | | GC Concurrent |avg pause / frequency - background marking work, runs alongside the game without stopping it | | CPU |this client's own process/system load | ## !(https://i.imgur.com/l9ueC9t.png) *** ## Config No separate config - it's just another BetterF3 module. Open F3+M (needs Cloth Config, same as any BetterF3 module) to toggle it, move it, or recolor individual lines. ## !(https://i.imgur.com/tDnNr7c.png) ## Server && LAN Hosting your own world (singleplayer or LAN)? Just works, no setup. Playing on someone else's server is different if you want real numbers instead of a "not installed on server" placeholder, the server owner needs this same jar (+ spark) on the server too. No config involved, it just starts broadcasting once both sides have it. ### Why does the server need this too? Spark only ever reports on the machine it's running on. As a normal player, that machine is the server's, not yours - your client can't see into it unless something on that end shares the data. This addon is that something. *** ## License MIT. It reads data through spark's MIT-licensed spark-api, and displays it through BetterF3's public module API - both used as intended, nothing bundled from either.

why?

Too lazy to type `/spark tps` && `/spark gc` every time I wanted to check server health, so now it just sits on the BetterF3 screen

BetterF3 - Spark Module adds one more module to BetterF3's screen: live TPS, MSPT, CPU and GC stats, read straight from spark

## What you get

| Line |Shows | | ------------- |------------------------------------------------------------------------------------------------ | | TPS |5s, 10s, 1m, 5m, 15m averages | | MSPT |mean + 95th percentile tick time (10s window) | | GC Young |avg pause / frequency - the normal small collections, happens constantly, nothing to worry about | | GC Full |avg pause / frequency - full GC, G1 tries hard to avoid these. | | GC Concurrent |avg pause / frequency - background marking work, runs alongside the game without stopping it | | CPU |this client's own process/system load |

## !(https://i.imgur.com/l9ueC9t.png)

No separate config - it's just another BetterF3 module. Open F3+M (needs Cloth Config, same as any BetterF3 module) to toggle it, move it, or recolor individual lines.

## !(https://i.imgur.com/tDnNr7c.png)

## Server && LAN

Hosting your own world (singleplayer or LAN)? Just works, no setup.

Playing on someone else's server is different if you want real numbers instead of a "not installed on server" placeholder, the server owner needs this same jar (+ spark) on the server too. No config involved, it just starts broadcasting once both sides have it.

### Why does the server need this too?

Spark only ever reports on the machine it's running on. As a normal player, that machine is the server's, not yours - your client can't see into it unless something on that end shares the data. This addon is that something.

MIT. It reads data through spark's MIT-licensed spark-api, and displays it through BetterF3's public module API - both used as intended, nothing bundled from either.

🤖 AI-enhanced — based on mod data

📊 Mod Details

Game
Minecraft Mods
Author
_zenith_
Version
5.1.0
Downloads
288
Endorsements
1
Category
fabric
Created
8/18/2026
Updated
7/31/2026
Game Versions
1.21.11
Tags
optimization, utility

🔧 How to Install Minecraft Mods Mods

Download from Modrinth. Use Prism Launcher or drop into your mods folder.

📖 Full step-by-step install guide for Minecraft Mods →

Visit the official mod page for specific installation instructions for this mod.

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❓ Frequently Asked Questions

Which Minecraft Mods versions does BetterF3 - Spark Module support?

The author lists 1.21.11. Other versions may work but are untested by the author.

What is the latest version of BetterF3 - Spark Module?

Version 5.1.0, published 2026-07-31 with 288 downloads recorded at the source.

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