Copper Age Backport

Copper Age Backport

Make copper more useful with this simple backport mod (Fabric 1.21.1)

by
2.1K Downloads
fabricquiltdecorationequipmentgame-mechanics
Rent Server with this Mod

About this Mod

The Copper Age Backport Mod

The Copper Age Backport is a simple mod that aims To Backport The Copper Age To Minecraft Fabric 1.21.1, As I like using 1.21.1 for modding but am unable to upgrade to 1.21.9/1.21.10, so this project hopefully fills in that gap in the meantime.

Note: The mod has been discontinued and Instead I recommend migrating to The Copper Age Backport by Smallinger, the transition should be seamless as both mods used the minecraft: namespace. Find it here

Features:

  • Copper Armor And Tools
  • Copper Lanterns
  • Copper Chains
  • Copper Bars
  • Copper Torches
  • Copper Nuggets
  • Lightning Rods (Have Issues IDK Why)
  • Will Hopefully Be Backporting The Full Update At Some Point
  • Extra: If You Upgrade Your World To 1.21.9/1.21.10 All The Custom Blocks And Items Are Kept!

This Mod Should Also Be Partially Compatible With Most Resource Packs For 1.21.9/1.21.10, With Exceptions Like The Copper Armor Textures And Horse Armor Textures.

Available Versions

Copper Age Backport 1.1.1release
MC 1.21, 1.21.1fabric, quilt
October 27, 2025
Copper Age Backport 1.1.0release
MC 1.21, 1.21.1fabric, quilt
October 16, 2025
Copper Age Backport 1.0release
MC 1.21, 1.21.1fabric, quilt
October 7, 2025

How to Install Copper Age Backport on Your Server

1

Order Server

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

2

Set fabric Loader

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

3

Install Mod

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

Compatibility

Mod Loaders

fabricquilt

Minecraft Versions

1.21.1, 1.21

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Copper Age Backport server crashes on startup – what to do?

Most common cause: wrong fabric 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 Copper Age Backport compatible with fabric and quilt?

Copper Age Backport officially supports fabric, quilt for Minecraft 1.21.1, 1.21. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Copper Age Backport – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Copper Age Backport 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 Copper Age Backport with just one click on your server.

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

Details

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

Supported Versions

1.21.11.21