DatapacksJava
Only Diamonds
This Datapack makes DIAMONDS the only ore that spawns naturally underground in the overworld. Free Minecraft Java datapack for 1.20.3, 1.20.4.
⬇ Download on ModrinthRemoves ALL Overworld Ores except Diamonds and increases Diamond Spawns drastically
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.3, 1.20.4
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as OnlyDiamonds.zip
- Download size: 12 KB
- Download link checked 7 Sept 2026 — working
These come from our own check of the pack file, not from the source page.