CurseForge · Minecraft mod
HELIX Core
The core content mod for The Forest modpack
Quick answer
Which HELIX Core release should I use?
HELIX Core v1.0 targets 1.20.1 with Forge. 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 HELIX Core 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 HELIX Core v1.0 need?
v1.0. 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 HELIX Core without breaking your instance.
Built for HELIX Core v1.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use v1.0. It targets 1.20.1 with Forge; 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 v1.0. It opens that exact file at the source.
About this project
What does HELIX Core add?
H.E.L.I.X Core 
The core content, story, bugfix, compatibility, mod for The Forest horror modpack.
🚨 WARNING: Will most likely not function correctly outside The Forest project.
- Structures
- Story Content
- Immersive Messaging
- Bug Fixes
- Content
Project description from CurseForge.
Pick your setup
HELIX Core by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
HELIX Core versions and loaders
v1.0
helix_core-1.0-1.20.1.jar
10 Sept 2026
Looking for an older file? The official CurseForge project page is in Resources.