eternal_core_starter

eternal_core_starter

Tired of the hassle of Mending? This mod introduces a new item that directly applies an "Unbreakable" tag to tools and armor, completely eliminating durability loss and making your gear truly eter

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35 Downloads
neoforgestorageutility
Rent Server with this Mod

About this Mod

Eternal Core: Starter is a practical utility mod for Minecraft designed to optimize the vanilla survival experience. This mod adds the item "Eternal Core," which can apply the "Unbreakable" NBT tag to tools or armor at the game's code level.

The mod works on both client and server. Please note that if the client has this mod installed, the server must also have it installed (and vice versa).

Installation

Please note that this mod is currently only compatible with NeoForge 1.21.1. Make sure you have the latest version of the NeoForge loader installed to avoid any issues. Then, simply place the mod file into your mods folder—no other mods or additional configuration are required.

How to Use

  • To apply to armor: Place the armor in your off-hand slot and the Eternal Core item in your main hand.
  • To apply to tools: Place the tool in your main hand and the Eternal Core item in your off-hand.

Notes

Due to the unique nature of this mod, it can apply the NBT tag to almost all tools and armor from other mods that have durability.

Available Versions

eternal_core_starter 1.1.0release
MC 1.21.1neoforge
May 19, 2026
eternal_core_starter 1.0release
MC 1.21.1neoforge
April 10, 2026

How to Install eternal_core_starter on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set neoforge Loader

In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).

3

Install Mod

Open the mod browser in the dashboard and search for "eternal_core_starter". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

neoforge

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

eternal_core_starter server crashes on startup – what to do?

Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.

Is eternal_core_starter compatible with neoforge?

eternal_core_starter officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with eternal_core_starter – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if eternal_core_starter consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install eternal_core_starter with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
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1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.21.1