Chislate

Ports the Copper Age content from 1.21+ back to 1.20.1. Experience new copper mechanics, blocks, and items in your favorite older version!

by DarkFishLibrary

Forge

Loaders: Forge
Downloads on Modrinth: 183
Followers on Modrinth: 1
versions: 2
Updated: May 31, 2026May 31
Published: in 2026

Add to favorites Follow updatesFollow

Creative Inventory — The image shows the items in the “Combat Supplies” and “Tools & Utility Items” creative inventory tabs. · swipe

At a glance

A library: other mods need it

Runs on Forge

For Minecraft 1.20.1

Needed in the game and on the server

Latest version — 1.20.1-0.2.3-beta from May 31, 2026

License MIT — free

Where it's needed

In gamerequiredOn serverrequired

Needed both in the game and on the server

Game versions1.20.1

The Copper Age Backport brings the beloved copper-themed content from Minecraft 1.21 and beyond into the 1.20.1 environment. This mod carefully recreates the copper mechanics, decorative blocks, and utility items that made the Copper Age update so memorable.

Whether you're building with the new copper variants, experimenting with oxidation mechanics, or just want that fresh copper aesthetic in your 1.20.1 world, this mod has you covered. All content has been faithfully ported and tested for stability.

Perfect for players who love 1.20.1 but don't want to miss out on the copper features from newer versions.

FAQ

How to install Chislate?

Install Forge for your Minecraft version, download Chislate for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does Chislate support?

Chislate has builds for Minecraft 1.20.1.

Is Chislate needed on the server?

Needed in the game and on the server

License and source

MIT Licensefree to use and share with credit to the author

Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders