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✓ VerifiedWorld generation

Larger Ore Veins: Classic

by CodingLegend0100 · for Minecraft

Increases the size of coal, iron, copper, and gold ore blobs and makes them less frequent

37KDownloads
22 mo agoLast updated
LicenseRef-License
Data pack · Fabric +3Loaders

About Larger Ore Veins: Classic

From Modrinth

Increases the size of coal, iron, copper, and gold ore blobs and makes them less frequent

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This simple datapack changes mining to make it more rewarding when you find coal, iron, copper, or gold. The size of the ore blobs has been greatly increased, but have also been made less frequent to balance it out.

Coal ore blobs have a chance of generating coal blocks
Iron ore blobs have a chance of generating raw iron blocks
Copper ore blobs have a chance of generating raw gold blocks
Gold ore blobs have a chance of generating raw gold blocks
Some ore deposits are so concentrated that you can find small blobs of raw iron or raw gold

Notice

This is a world generation datapack. World generation data packs work best when added to your world during the world creation phase. You can still add them to your world after generating it, you just need to generate new chunks to see the effects.

Modifying this pack

Make sure you download the data pack version of this project.

To modify the size of the ores, go to data/minecraft/worldgen/configured_feature and change the size value in the desired JSON files (The maximum size is 64).

To modify the rarity of the ores, go to data/minecraft/worldgen/placed_feature and edit the count values in the desired JSON files. (Note, some files currently use rarity_filter instead of count, this will be changed in an upcoming update)

Highlights

From source data

Game versions

Supports 14 Minecraft versions, the newest being 1.21.1.

Loaders

Runs on Data pack, Fabric, Forge, NeoForge and Quilt.

Footprint

Rated a light load on a server.

What kind of mod it is

From the catalog
Listed on Modrinth as “Mods”

World generation

Changes or adds to how new terrain, biomes and structures are created.

Runs on your server

From source side support

Modrinth lists Larger Ore Veins: Classic as required on the server. Check its Modrinth page to see whether players need it too.

Compatibility

Game
Minecraft
Loaders
Data packFabricForgeNeoForgeQuilt
Runs on
Serverrequired on the server
Game versions
1.21.1 and 13 earlier

Verified at the source

  • ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
  • ✓AuthorCodingLegend0100, as published on Modrinth
  • ✓LicenseLicenseRef-Free

Larger Ore Veins: Classic, answered

Generated from the mod’s own source data.

Do my players need to install Larger Ore Veins: Classic?

Modrinth lists Larger Ore Veins: Classic as required on the server. Check its Modrinth page to see whether players need it too.

Which loaders does it support?

Data pack, Fabric, Forge, NeoForge and Quilt.

Is it free?

Yes. Larger Ore Veins: Classic is free to download from Modrinth. Its license is LicenseRef-.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Larger Ore Veins: Classic on a Minecraft server.

Deploy in about a minute from $4.20 a month, then add Larger Ore Veins: Classic in one click.