CurseForge · Minecraft mod
Modular Force Field Systems (MFFS)
Use that extra power to protect your base
Quick answer
Which Modular Force Field Systems (MFFS) release should I use?
Modular Force Field Systems (MFFS) MFFS 26.1.2-5.8.38 targets 26.1.2 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Modular Force Field Systems (MFFS) required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Modular Force Field Systems (MFFS) MFFS 26.1.2-5.8.38 need?
MFFS 26.1.2-5.8.38. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Modular Force Field Systems (MFFS) without breaking your instance.
Built for Modular Force Field Systems (MFFS) MFFS 26.1.2-5.8.38. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use MFFS 26.1.2-5.8.38. It targets 26.1.2 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside MFFS 26.1.2-5.8.38. It opens that exact file at the source.
About this project
What does Modular Force Field Systems (MFFS) add?

About
Modular Force Field System (or MFFS) is a mod that adds force fields, high tech machinery and defensive measures to Minecraft. Ever tired of nuclear explosions blowing up your house or want to keep people out of your secret bases? May the force (fields) be with you!
Usage
MFFS uses Fortron as its main power source for force fields. It contains a series of machines focused on converting energy to Forton for the use in generating force fields.
The primary machine is the Force Field Projector which is powered by Fortron Capacitors (storage) and Coercion Derivers (generators).
The projector can be modified with various cards and upgrades that improve its stats. These upgrades include several field shapes, size scaling, position offset, and utility modules. For example, the upgrade to shock attacks, kill monsters, remove blocks, and protect tiles.
Feature Summary
- 🛡️ Protect your base using high tech Force Field Technology™
- ⚡ Fortron fluid is used as the power source
- 🔐 Specify who can access the force field
- 🛠️ Improve the Force Field's stats with various upgrades
Supporting Mods
Join our communityAny feedback is appreciated
*MFFS v3.0+ is a complete ground-up rewrite inspired by ThunderDark's MFFS mod.
**Su5eD is the active maintainer with Built Broken Modding headed by QueenOfMissiles (DarkGuardsman) holding the project**
Project description from CurseForge.
Pick your setup
Modular Force Field Systems (MFFS) by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.11
1 loader build1.21.8
1 loader build1.21.4
1 loader build1.21.1
1 loader build1.21
1 loader build1.20.6
1 loader build1.20.4
1 loader build1.20.1
1 loader build1.19.2
1 loader build1.12.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Modular Force Field Systems (MFFS) versions and loaders
MFFS 26.1.2-5.8.38
mffs-5.8.38.jar
24 Aug 2026
MFFS 1.20.1-5.1.29
mffs-5.1.29-all.jar
14 Aug 2026
MFFS 26.1.2-5.8.33
mffs-5.8.33.jar
2 Aug 2026
MFFS 1.20.1-5.1.27
mffs-5.1.27-all.jar
26 Jul 2026
MFFS 1.21.1-5.4.44
mffs-5.4.44.jar
26 Jul 2026
MFFS 26.1.2-5.8.32
mffs-5.8.32.jar
26 Jul 2026
MFFS 1.12.2-1.1.2 (Cleanroom)
mffs-1.12.2-1.1.2.jar
17 Jun 2026
MFFS 1.12.2-1.1.1 (Cleanroom)
mffs-1.12.2-1.1.1.jar
6 Jun 2026
MFFS 1.12.2-1.1.0 (Cleanroom)
mffs-1.12.2-1.1.0.jar
18 May 2026
MFFS 1.12.2-1.0.11 (Cleanroom)
mffs-1.12.2-1.0.11.jar
24 Apr 2026
MFFS 1.12.2-1.0.10 (Cleanroom)
mffs-1.12.2-1.0.10.jar
21 Apr 2026
MFFS 1.12.2-1.0.9 (Cleanroom)
mffs-1.12.2-1.0.9.jar
20 Apr 2026
Looking for an older file? The official CurseForge project page is in Resources.