Multiple Gems
by mt27_27
Multiple Gems is a Forge world generation mod that adds over 20 minerals, armor sets, swords and tools to 1.20.1 worlds.
What it does
Ore deposits for new minerals such as Ruby, Olivine, Turquoise, Platinum, Steel and Onyx appear underground in the Overworld, giving players rare, hard-to-find ores to gather before moving on to the rest of the content. The mod is split into stages: the first covers the Overworld depths, the second adds exotic material sets tied to the Nether, the End and deep oceans, and the third is announced as a final stage with a new dimension, ancient ruins and unbreakable armor.
Several sets grant effects while worn in full. The Inferno set gives permanent Fire Resistance and the Mithril set gives Speed, Haste and Wither effects, and a full set can also grant permanent Wither Immunity. Custom shield types add their own protection mechanics, and armor and equipment use vanilla-like sounds. Attribute values scale through AttributeFix, and recipes are shown in JEI. The mod was made with MCreator.
Multiple Gems requires AttributeFix and Just Enough Items (JEI). Installation covers the server and each player's game. Files are published for Forge only, for Minecraft 1.20.1, with version 1.0.1 as the latest file, and the mod is released under All rights reserved, so it is not open source.
Key features
Over 20 new minerals
The mod adds more than twenty mineral types with their own ores, ingots and gear, drawn from the Overworld depths.
Material and armor sets
Armor sets, swords and tools are made from the new minerals, with full-set effects that vary by material.
Staged progression
Content is grouped into three stages that move from underground ores to exotic dimensions and a final dimension.
Custom shield types
Shields carry unique protection mechanics, separate from the standard shield in vanilla.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 2
How it compares
The Gems Project is open source under the GNU General Public License v3.0 only, supports Forge for 1.20 – 1.20.1 and runs on client and server. Ancient Gems is published for Forge 1.20.1 under the Apache License 2.0, and it is not open source. Multiple Gems is released under All rights reserved, so it is not open source.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Multiple Gems | Forge | 1.20.1 | Client and server | 2026-08-26 |
| The Gems Project | Forge | 1.20 – 1.20.1 | Client and server | 2023-11-30 |
| Ancient Gems | Forge | 1.20.1 | Client and server | 2026-09-07 |
Questions
Does Multiple Gems need AttributeFix?
Does Multiple Gems have to be installed on both sides?
Which Minecraft version does Multiple Gems support?
Are the Stage 3 features already available?
In the catalog
Multiple Gems is one of 8,515 World generation mods on ModsFinder, and one of 5,058 World generation mods for Forge. 34,764 mods support Minecraft 1.20.1.
Similar mods
What the author says
The Ultimate Mineral Expansion for Minecraft 1.20.1! Are you bored of standard diamonds and netherite? Welcome to Multiple Gems, a massive overhaul mod that completely transforms your endgame progression. With over 20 new realistic minerals, unique armor sets, and mythical weapons, your survival journey will never be…
Official listing
- Modrinth page
- modrinth.com/mod/multiple-gems
- Owner
- mt27_27
- Published
- 2026-07-21
- Updated on Modrinth
- 2026-08-26
- Facts verified
- 2026-10-15
