CurseForge · Minecraft mod
Ore Duplication
Ore duplication possible by 3 new items. Also made in MCreator.
Quick answer
Which Ore Duplication release should I use?
Ore Duplication ingotduplication-1.2.0-forge-1.20.1.jar targets 1.20.1 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 Ore Duplication required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Ore Duplication ingotduplication-1.2.0-forge-1.20.1.jar need?
ingotduplication-1.2.0-forge-1.20.1.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 Ore Duplication without breaking your instance.
Built for Ore Duplication ingotduplication-1.2.0-forge-1.20.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use ingotduplication-1.2.0-forge-1.20.1.jar. It targets 1.20.1 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 ingotduplication-1.2.0-forge-1.20.1.jar. It opens that exact file at the source.
About this project
What does Ore Duplication add?
The mod adds 3 new items that make duplicating ores possible. It's a great way to play challanges like skyblock y making the ores farmable, but is great for normal survival to. The mod makes ores farmable, these ores are: iron, copper, gold and also diamond.
Project description from CurseForge.
Pick your setup
Ore Duplication 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
Ore Duplication versions and loaders
ingotduplication-1.2.0-forge-1.20.1.jar
5 Nov 2025
ore duplication 1.1
ingotduplication-1.0.0-forge-1.20.1.jar
4 Nov 2025
ingotduplication-1.0.0-forge-1.20.1.jar
4 Nov 2025
Looking for an older file? The official CurseForge project page is in Resources.