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CurseForge · Minecraft mod
Realmbound Core
The foundation of the Realmbound experience
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Realmbound Core release should I use?
Latest stable file realmboundcore-1.1.1.jar
Game version 1.21.1
Loader NeoForge
Realmbound Core realmboundcore-1.1.1.jar targets 1.21.1 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 Realmbound 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.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does Realmbound Core realmboundcore-1.1.1.jar need?
realmboundcore-1.1.1.jar. 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 Realmbound Core without breaking your instance.
Built for Realmbound Core realmboundcore-1.1.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use realmboundcore-1.1.1.jar. It targets 1.21.1 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 realmboundcore-1.1.1.jar. It opens that exact file at the source.
About this project
What does Realmbound Core add?
Realmbound Core contains the essential gameplay systems, integrations, and compatibility features developed exclusively for the Realmbound Modpack.
This mod is designed specifically for Realmbound and is not intended to function independently or in other modpacks.
Click below to Realmbound's Modpack Page
Project description from CurseForge.
Pick your setup
Realmbound 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
Realmbound Core versions and loaders
realmboundcore-1.1.1.jar
8 Nov 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
realmboundcore-1.1.0.jar
8 Nov 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
realmboundcore-1.0.0.jar
7 Nov 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
Looking for an older file? The official CurseForge project page is in Resources.
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