CurseForge · Minecraft mod
Reactify
A core library for Brutal Nightmare
Quick answer
Which Reactify release matches 1.21.9-snapshot Quilt?
reactify-1.4.b1_MOD.jar targets 1.21.2-Snapshot, 1.21.6-snapshot, 1.21.8 with Fabric, Forge, NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 3 required mods have matching files.
Where it goes
Is Reactify 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 reactify-1.4.b1_MOD.jar need?
reactify-1.4.b1_MOD.jar on 1.21.9-snapshot Quilt. Every mod below is checked against that same setup.
Install FokusAPI, Brutal Nightmare : Insane Difficult, Reactify first. We found matching files for this game-version and loader setup. 5 come through another mod in the chain.
5 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Reactify without breaking your instance.
Built for reactify-1.4.b1_MOD.jar on 1.21.9-snapshot Quilt. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use reactify-1.4.b1_MOD.jar. It targets 1.21.2-Snapshot, 1.21.6-snapshot, 1.21.8 with Fabric, Forge, NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install FokusAPI, Brutal Nightmare : Insane Difficult, Reactify first. We found matching files for this game-version and loader setup. 5 come through another mod in the chain.
- 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 reactify-1.4.b1_MOD.jar. It opens that exact file at the source.
About this project
What does Reactify add?
Reactify - A core library for Brutal Nightmare
Features
- Fix bugs about loot-table in BrutalNightmare-
V4+ - Fix incompatiblities
- Optimize for
delay-function-algorithm,low-tick-events-v0andrandom-prandomfunctions in FokusAPI-V2+
Support
- Support Mod(NeoForge,Forge,Fabric,Quilt) , Datapack, Plugin (Paper,Spigot,Purpur,Bukkit)
- Minecraft Versions : 1.16-> up
Incompatibilites
- None
Project description from CurseForge.
Pick your setup
Reactify by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
4 loader builds26.1.1
4 loader builds26.1-snapshot
4 loader builds26.1
4 loader builds1.21.11-snapshot
4 loader builds1.21.11
4 loader builds1.21.10
4 loader builds1.21.9-snapshot
4 loader builds1.21.9
4 loader builds1.21.8
4 loader builds1.21.7
4 loader builds1.21.6-snapshot
4 loader buildsShowing the newest 12 of 57 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Reactify versions and loaders
reactify-1.4.b1_MOD.jar
2 May 2026
reactify-1.3.b1_MOD.jar
22 Mar 2026
reactify-1.2.b1_MOD.jar
27 Jan 2026
reactify-1.1.b1_MOD.jar
24 Jan 2026
reactify-1.0.b1_MOD.jar
4 Oct 2025
Looking for an older file? The official CurseForge project page is in Resources.