DatapacksJava
Less Diamonds
Java data pack listed for Minecraft 1.21–26.x. Downloads from the MC Java Mods app on Android.
This datapack makes diamonds generate a lot less frequently in caves and a bit less frequently when unexposed to air.
⬇ Download on Modrinth
This datapack makes diamonds rarer
Diamonds exposed to air are a lot rarer, and the ones buried not as much. Non buried diamond ores are now smaller and the ones that spawn only buried are now larger
Note: Sometimes there can be more diamonds than in vanilla in a specific spot but it is very rare
Examples:
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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.
File checked by MCModsHub
- Downloads as Less_Diamonds.zip
- Download size: 30 KB
- Download link checked 17 Oct 2026 — working
These come from our own check of the pack file, not from the source page.