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CurseForge · Minecraft mod
Energy Core Extend
Increases the port limit of the Dragon Research Energy Core to Long.MAX_VALUE, and adds a truly unlimited energy storage Level 9 core.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Energy Core Extend release should I use?
Latest stable file energycoreextend-1.0.0.jar
Game version 1.12.2
Loader Forge
Energy Core Extend energycoreextend-1.0.0.jar targets 1.12.2 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 Energy Core Extend 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 Forge
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 Energy Core Extend energycoreextend-1.0.0.jar need?
energycoreextend-1.0.0.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 Energy Core Extend without breaking your instance.
Built for Energy Core Extend energycoreextend-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use energycoreextend-1.0.0.jar. It targets 1.12.2 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 energycoreextend-1.0.0.jar. It opens that exact file at the source.
About this project
What does Energy Core Extend add?
Energy Core Extend
This mod brings the energy core from 1.18.2+ back to 1.12.2, providing unlimited capacity.
This has added a 9th-level energy core - the capacity of the first eight levels remains unchanged.
Meanwhile, this mod has increased the transmission rate of the energy tower to Long.MAX_VALUE and made it compatible with the Flux Network.
Project description from CurseForge.
Pick your setup
Energy Core Extend 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
Energy Core Extend versions and loaders
energycoreextend-1.0.0.jar
14 Oct 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
Looking for an older file? The official CurseForge project page is in Resources.
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