Modular Force Fields Systems
Java mod listed for Minecraft 1.18–1.21. Downloads from the MC Java Mods app on Android.
Modular Forcefield Systems is a mod designed to provide forcefields in minecraft. It is based on the old voltz mod mffs however it is updated to the newer…
I don't know my version or loader
As of the 1st of June 2025, all future updates for ampz mods will require Voltaic API, and not Electrodynamics, in order to function. This update affects all the mods and brings world breaking changes, which are written in the changelogs. Note that this should however not corrupt your world. If you have such issues reach out on our discord channel!
MFFS intends to provide forcefield systems in Minecraft. Devices to protect your base from players, mobs, and even the friendly neighbor sheep!
This project is based upon Voltaic and requires this mod to run.
This project is based upon Electrodynamics and requires this mod to run.
Join us on discord: 
You should also check out my new Patreon: 
You should also check out our official modpack here: https://www.curseforge.com/minecraft/modpacks/ampz-1-18
It is a recreation of voltz for minecraft 1.20
Features:
- Fortron fields
- Large spherical fortron fields
- Large cube fortron fields
- Large pyramid-shaped fortron fields
- Interdiction Matrix's
- Player Protection
- Mob Protection
- Animal Protection
- Item Confiscation
Donations
Donations are also highly appreciated.
Permission to use in modpacks:
Yes you are allowed to do this:
However, as written in the license (special permissions referring to distribution):
You may only use the special permissions above, if you provide proper attribution to the Owner of this software "Sebastian Siljuholtet Johansen" (in the form of credit) and an URL to this Software�s official download page were the pack is accessed.- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.19.2, 1.20.1, 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as PhysicaForcefield-0.8.4 beta.jar — drop this file into the mods folder
- Download size: 86 KB
- Download link checked 13 Oct 2026 — working
These come from our own check of the pack file, not from the source page.