Source-checkedWorld generation

Reduced Ores

by Thomsonsamson · for Minecraft

Reduced Ores is a lightweight and highly compatible mod that lowers ore generation to bring back balance, challenge, and meaning to mining.

64KDownloads
8 mo agoLast updated
LicenseRef-All-Rights-ReservedLicense
Forge · NeoForgeLoaders

About Reduced Ores

From Modrinth

Reduced Ores is a lightweight and highly compatible mod that lowers ore generation to bring back balance, challenge, and meaning to mining.

⛏️ ReducedOres - Mod

Ever installed a few content mods and ended up with caves that contain more ore than stone?

When several mods add their own resources, mining can quickly become overwhelming. Ores appear everywhere, storage fills up almost immediately, and finding a valuable vein no longer feels particularly valuable.

ReducedOres lets you tone that down.

It reduces how often ores generate and can make the veins smaller, giving you more control over the amount of resources in your world. The goal is not to make mining frustrating, it is to make finding ore feel worthwhile again.

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What can be changed?

ReducedOres allows you to:

  • Reduce how frequently ores generate
  • Scale down the size of ore veins
  • Apply the changes across different dimensions
  • Affect both vanilla and modded ores
  • Add specific ores that should be reduced
  • Exclude ores that should remain untouched

Everything can be adjusted through the configuration file, so you can choose between a small reduction and a much harsher mining experience.

BeforeAndAfter

Who is it for?

ReducedOres is especially useful for:

  • Large modpacks with many ore-adding mods
  • Survival and hardcore playthroughs
  • Packs built around exploration and slower progression
  • Players who want mining to remain important
  • Modpack creators trying to prevent resource overflow

You do not need to turn every cave into an empty tunnel. Even a small reduction can make progression feel noticeably more balanced.

Compatibility

ReducedOres is designed to work with vanilla ores as well as ores added by other mods.

It can be used alongside world-generation mods such as Terralith and BetterNether, and with mods that add their own ores, including Create and AllTheOres.

The mod stays focused on ore generation. It does not change loot tables, structures, recipes, or unrelated world-generation features.

Configuration

Adjust everything through the config file:

  • ore_size_multiplier - controls vein size
  • ore_generation_chance - controls how often ores generate
  • custom_ores - adds specific vanilla or modded ores
  • excluded_ores - keeps selected ores unchanged

Values range from 0.01 to 1.0. Lower values mean smaller and rarer ore veins.

Less ore does not have to mean less fun. Sometimes it just means that finding diamonds feels like finding diamonds again.

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Highlights

From source data

Game versions

Supports 15 Minecraft versions, the newest being 1.21.10.

Loaders

Runs on Forge and NeoForge.

Footprint

Rated a light load on a server.

Reduced Ores on Nxeon

From our catalogue
One-click install
Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
Server side
Required on the server
Server type needed
Forge, NeoForge
Server load
light
Smallest plan we suggest
Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
1.3, released 2026-03-16

Game versions by loader

LoaderGame versionsNewest
NeoForge1.21 to 1.21.10 (11 versions)1.21.10
Forge1.20.1 to 1.20.4 (4 versions)1.20.4

From 5 recorded builds of Reduced Ores.

Recent builds

BuildReleasedGame versionsLoaders
1.32026-03-161.20.1 to 1.20.4 (4 versions)Forge
1.12026-02-131.21 to 1.21.10 (11 versions)NeoForge
1.22026-02-121.20.1 to 1.20.4 (4 versions)Forge
1.02025-10-041.21 to 1.21.10 (11 versions)NeoForge
1.12025-08-031.20.1Forge

Run Reduced Ores on a Minecraft server

Pick a server or deploy a new one above; it is installed in one click.

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 Reduced Ores as required on the server. Check its Modrinth page to see whether players need it too.

Compatibility

Game
Minecraft
Loaders
ForgeNeoForge
Runs on
Serverrequired on the server
Game versions
1.21.10 and 14 earlier

Verified at the source

  • ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
  • ✓AuthorThomsonsamson, as published on Modrinth
  • ✓LicenseLicenseRef-All-Rights-ReservedFree

Reduced Ores, answered

Generated from the mod’s own source data.

Do my players need to install Reduced Ores?

Modrinth lists Reduced Ores as required on the server. Check its Modrinth page to see whether players need it too.

Which loaders does it support?

Forge and NeoForge.

Is it free?

Yes. Reduced Ores is free to download from Modrinth. Its license is LicenseRef-All-Rights-Reserved.

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 Reduced Ores on a Minecraft server.

Deploy in about a minute from $4.99 a month, then add Reduced Ores in one click.