ModsFinder

Copper Extension

by Killar

Copper Extension adds rusted copper ingots, which players obtain from copper ingot oxidation, and a way to wax them with honeycomb from beehives.

FabricForgeNeoForgeQuiltClient and serverCreative Commons Attribution 4.01.20.1 – 26.2

What it does

The mod adds a rusted copper ingot and a few related copper features. Copper ingots that sit in an inventory can oxidize over time, and a waxed copper ingot stays unchanged. Honeycomb from beehives is used to wax them. Only the client needs nothing extra, because the server and every player must run the mod. Files are published for Fabric, Forge, NeoForge and Quilt across 20 release versions, 1.20.1 – 26.2, under the Creative Commons Attribution 4.0 license, which is not open source.

Key features

  1. Rusted copper ingots

    Copper ingots gain oxidized stages, and the rusted ingot is the mod's main addition to copper progression.

  2. Oxidation in inventories

    Copper ingots kept in an inventory oxidize, including when they are dropped on the ground.

  3. Waxing with honeycomb

    Honeycomb from beehives waxes copper ingots so they stop oxidizing.

Compatibility

Latest build for each game version and loader.

26.x4 of 4 versions with builds
26.21.5.3Not available1.5.31.5.3
26.1.21.5.3Not available1.5.31.5.3
26.1.11.5.3Not available1.5.31.5.3
26.11.5.3Not available1.5.31.5.3
1.21.x12 of 12 versions with builds
1.21.111.5.2Not available1.5.21.5.2
1.21.101.5.0Not available1.5.01.5.0
1.21.91.5.0Not available1.5.01.5.0
1.21.81.4.6Not available1.4.61.4.6
1.21.71.4.6Not available1.4.61.4.6
1.21.61.4.6Not available1.4.61.4.6
1.21.51.4.6Not available1.4.61.4.6
1.21.41.4.5Not available1.4.51.4.5
1.21.31.4.2Not available1.4.21.4.2
1.21.21.4.2Not available1.4.21.4.2
1.21.11.4.1Not available1.4.11.4.1
1.211.4.1Not available1.4.11.4.1
1.20.x4 of 4 versions with builds
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Required by 1 mod

Questions

Does Copper Extension need to be installed on both sides?

Yes. Servers that run it need every player to install it too.

Which loader does Copper Extension support?

Files exist for Fabric, Forge, NeoForge and Quilt, with the latest Forge file being 1.2.1 for 1.20.4.

In the catalog

Copper Extension is one of 29,952 Game mechanics mods on ModsFinder, and one of 19,630 Game mechanics mods for Fabric. 13,894 mods support Minecraft 26.2.

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What the author says

Copper Extension is a simple Minecraft Mod for Forge and Fabric witch adds a few features to the copper set... The major feature is the rusty copper ingots. Copper ingots can now be oxidixed in the inventory or even when you dropped it. And also they can be waxed using beehives or honeycombs...
Killar, on the Modrinth page

Official listing

Owner
Killar
Published
2023-08-27
Updated on Modrinth
2026-07-17
Facts verified
2026-10-15

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