Teams Friendly Fire Addon
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
I don't know my version or loader

What does it do?
This is an addon for FTB Teams that adds two simple configurable flags:
- Allow PvP between Team Members (Default: False)
- Allow PvP between Allies (Default: False)
These can be set per-team.
This PvP check integrates into:
- The vanilla
isAlliedcheck itself, to properly handle targeting logic for tamed pets, summons, or similar mobs not targeting teammates or their pets - The vanilla damage pipeline, to prevent any actual damage or attacks from hitting teammates or their pets
These both also apply to owned pets, with an extra failsafe against infinite recursion, just in case a mod is doing something strange.
It has basically no performance impact, and is probably only required on the server-side, but works client-side as well, should any mod be checking isAllied there.
Doesn't FTB Teams already have something like this?
That confused me too. And maybe everyone else. No, it doesn't.
But FTB Chunks adds a team flag that disables all PvP within your team's claimed chunks.
Many players see that and think it applies to team PvP generally - it doesn't. That flag has no effect for anyone outside of the claim, and affects all players in your claim, not just team members. Hence this addon!
Will you support X version?
Yeah, sure. Ask for a specific one on GitHub (preferred) or Discord.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1
- 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 Teams-Friendly-Fire-forge-0.2.0+1.20.1.jar — drop this file into the mods folder
- Download size: 632 KB
- Download link checked 8 Oct 2026 — working
These come from our own check of the pack file, not from the source page.