ModsFinder

Effect Gems

by Gamingbarn

Effect Gems adds gem items that give status effects to a player who holds them in the off-hand or main-hand slot.

FabricForgeNeoForgeQuiltServer required, client optionalCreative Commons Attribution Non Commercial No Derivatives 4.01.20 – 26.2

What it does

Gems are added through a datapack, so the mod needs no mod loader for its content. Holding a gem in the off-hand or main-hand slot applies the status effect it carries to the player. The mod is a server-side install: players join without installing anything, and the server runs the effects.

Key features

  1. Off-hand effects

    A gem held in the off-hand slot applies its status effect to the player.

  2. Main-hand effects

    A gem held in the main-hand slot applies its status effect as well.

  3. Datapack content

    New gem items are defined in a datapack, so their effects can be changed without writing code.

Compatibility

Latest build for each game version and loader.

26.x4 of 4 versions with builds
26.21.3.6-mod1.3.6-mod1.3.6-mod1.3.6-mod
26.1.2V1.3.5-modV1.3.5-modV1.3.5-modV1.3.5-mod
26.1.1V1.3.5-modV1.3.5-modV1.3.5-modV1.3.5-mod
26.1V1.3.5-modV1.3.5-modV1.3.5-modV1.3.5-mod
1.21.x11 of 11 versions with builds
1.21.11V1.3.4-modV1.3.4-modV1.3.4-modV1.3.4-mod
1.21.10V1.3.3-modV1.3.3-modV1.3.3-modV1.3.3-mod
1.21.9V1.3.3-modV1.3.3-modV1.3.3-modV1.3.3-mod
1.21.8V1.3.2-modV1.3.2-modV1.3.2-modV1.3.2-mod
1.21.7V1.3.2-modV1.3.2-modV1.3.2-modV1.3.2-mod
1.21.6V1.3.1-modV1.3.1-modV1.3.1-modV1.3.1-mod
1.21.5V1.3-modV1.3-modV1.3-modV1.3-mod
1.21.4V1.2.5-modV1.2.5-modV1.2.5-modV1.2.5-mod
1.21.3V1.2.4-modV1.2.4-modV1.2.4-modV1.2.4-mod
1.21.2V1.2.4-modV1.2.4-modV1.2.4-modV1.2.4-mod
1.21V1.2.3-modV1.2.3-modNot availableV1.2.3-mod
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

How it compares

Full comparison

HasteGenesis is server-side too, with files for Fabric, Forge, NeoForge and Quilt across 1.20.1 – 26.2, under All rights reserved. Gem Mod covers 1.21.1 – 26.2 on Fabric and NeoForge, and is client and server under the MIT License.

ModLoadersGame versionsEnvironmentUpdated
Effect GemsFabric, Forge, NeoForge and Quilt1.20 – 26.2Server required, client optional2026-06-20
HasteGenesisFabric, Forge, NeoForge and Quilt1.20.1 – 26.2Server required, client optional2026-08-18
Gem ModFabric and NeoForge1.21.1 – 26.2Client and server2026-09-06

Questions

Does a player need Effect Gems installed?

No. Only the server needs the mod, and players can join a server that runs it without installing anything.

Which loaders does Effect Gems support?

Files are published for Fabric, Forge, NeoForge and Quilt, and the datapack option also works on servers.

In the catalog

Effect Gems is one of 11,058 Mobs mods on ModsFinder, and one of 5,189 Mobs mods for Fabric. 13,894 mods support Minecraft 26.2.

More from Gamingbarn

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What the author says

Effect Gems is a simple datapack that adds new items called “Effect Gems” that can be put in the offhand or mainhand slot to receive status effects. | The gems can be obtained by killing a Gem Zombie. The Gem Zombie can spawn naturally throughout the world, anywhere a normal zombie can spawn. This means Gem Zombies…
Gamingbarn, on the Modrinth page

Official listing

Owner
Gamingbarn
Published
2023-12-19
Updated on Modrinth
2026-06-20
Facts verified
2026-10-15

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