- Loaders
- NeoForgeForge
- Downloads on Modrinth
- 41.2K
- Followers on Modrinth
- 9
- versions
- 5
- Updated
- February 6, 2026Feb 6
- Published
- in 2024
At a glance
Needed both in the game and on the server

Refraction Library was made for commonly used code between multiple projects & includes many useful methods to make adding features such as cutscenes easier to implement and to make the overall development process easier.
Refraction was made by ZeusIGN & ConnorTron110.

All big things that Refraction offers:
- ReConfig—Config system with auto syncing support
- Atda—Persistent data storage system
- Syncables—Server → Client class syncing capability
- Channels—Custom data channels between server and client w/ headers
- NamedAPI—Extension of Channels for named API channel schemes
- Runnabler—Handler for delayed and ticking runnables on client / server
- RefractionEvents—Event system with multiloader support
- VoxelUtils—Voxel generation utilities
- Particler—Particle wrapper with render and tick manipulation
- RAABB—Allows for non-axis aligned boxes with collision
- Cutscenes—Customizable cutscenes through code (future command support)
- Custom debuggers—Similar to Minecraft's system of debugging, Refraction has custom debug support
- Interactions—NPC Interaction handler
- Quests—Quest handler system, doesn't offer quest stacking by default (future change)
- Server Screens—Full server side control of screens without extra packets including closing, opening and sharing data between client ↔ server
- Registrable tracking sounds—Ticking sounds that can be registered on the client and called from the server
- Flood Filler—Highly customizable flood filler
- Camera shake—Provides a camera shake interface
- SyncConfig—Automatic syncing for player joins
- Vec3Helper—A lot of vec3 util
And a lot more, just take a look for yourself, mainly in @helper and @feature dirs :D
FAQ
How to install Refraction?
Install NeoForge for your Minecraft version, download Refraction for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does Refraction support?
Refraction has builds for Minecraft 1.20.1, 1.21.1.
Is Refraction needed on the server?
Needed in the game and on the server