SIMPLEFPSB

a performance modpack that will boost your fps by 1.5-3x or more depending on what you use

by handylizard
30 Downloads
0 Followers
fabricMC 1.21.11lightweightmultiplayeroptimization

Screenshots

SIMPLEFPSB Screenshot 1
SIMPLEFPSB Screenshot 2
SIMPLEFPSB Screenshot 3

About this Modpack

This modpack is made to deliver a simple but powerful FPS boost for Minecraft while keeping the gameplay close to vanilla. It focuses entirely on performance and you can see up to a 1.5-3x boost in fps depening on what you use.

i tested it on my laptop which has a 3050 and i got 800-1500 more fps and i usually get 600-800 fps and the highest fps i got was 5600+ fps in a world with nothing rendered and sometimes textures dont load you can just refresh the textures by either using f3 + T or click on a texture pack to load it and that works also

Available Versions

SIMPLEFPSB 1.0.1release
MC 1.21.11fabric20 downloads
May 11, 2026
SIMPLEFPSB 1.0.0release
MC 1.21.11fabric10 downloads
March 29, 2026

How to Set Up a SIMPLEFPSB Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for SIMPLEFPSB). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "SIMPLEFPSB" and click "Install". The fabric loader and Minecraft 1.21.11 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

SIMPLEFPSB server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a SIMPLEFPSB server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).

Can I add custom mods to SIMPLEFPSB without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.11). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

SIMPLEFPSB server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent SIMPLEFPSB Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Optional
Client-side
Optional

Supported Versions

1.21.11

Start your SIMPLEFPSB Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →