About OmniCore
From ModrinthA library made to make creating multi-versioned mods significantly easier.
OmniCore
Your new favourite Minecraft multi-versioning utility library.
Setup
Repository
Groovy (.gradle)
maven {
name = "Deftu Releases"
url = "https://maven.deftu.dev/releases"
}
Kotlin (.gradle.kts)
maven(url = "https://maven.deftu.dev/releases") {
name = "Deftu Releases"
}
Dependency
Minecraft versions & mod loaders
- 1.21.4 NeoForge (1.21.4-neoforge)
- 1.21.4 Fabric (1.21.4-fabric)
- 1.21.1 NeoForge (1.21.1-neoforge)
- 1.21.1 Fabric (1.21.1-fabric)
- 1.20.6 NeoForge (1.20.6-neoforge)
- 1.20.6 Fabric (1.20.6-fabric)
- 1.20.4 NeoForge (1.20.4-neoforge)
- 1.20.4 Forge (1.20.4-forge)
- 1.20.4 Fabric (1.20.4-fabric)
- 1.20.1 Forge (1.20.1-forge)
- 1.20.1 Fabric (1.20.1-fabric)
- 1.19.4 Forge (1.19.4-forge)
- 1.19.4 Fabric (1.19.4-fabric)
- 1.19.2 Forge (1.19.2-forge)
- 1.19.2 Fabric (1.19.2-fabric)
- 1.18.2 Forge (1.18.2-forge)
- 1.18.2 Fabric (1.18.2-fabric)
- 1.17.1 Forge (1.17.1-forge)
- 1.17.1 Fabric (1.17.1-fabric)
- 1.16.5 Forge (1.16.5-forge)
- 1.16.5 Fabric (1.16.5-fabric)
- 1.12.2 Forge (1.12.2-forge)
- 1.8.9 Forge (1.8.9-forge)
Groovy (.gradle)
modImplementation "dev.deftu:omnicore-<minecraft>-<loader>:<version>"
Kotlin (.gradle.kts)
implementation("dev.deftu:omnicore-<minecraft>-<loader>:<version>")
Credits
- Essential.gg (Website)
- Shader implementations across different versions (UniversalCraft)
This project is licensed under [LGPL-3.0][lgpl]\ © 2024 Deftu
[lgpl]: https://www.gnu.org/licenses/lgpl-3.0.en.html
Highlights
From source dataGame versions
Supports 21 Minecraft versions, the newest being 1.21.8.
Loaders
Runs on Fabric, Forge and NeoForge.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogLibraries & compatibility
Foundations and fixes other mods build on. Usually installed because something else needs it.
Works on a server
From source side supportModrinth lists server-side support for OmniCore as optional: it can run on a server, but isn’t required there.
Compatibility
- Game
- Minecraft
- Loaders
- FabricForgeNeoForge
- Runs on
- Serveroptional on the server
- Game versions
- 1.21.8 and 20 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓Authordeftu, as published on Modrinth
- ✓LicenseLGPL-3.0-or-laterFree












