Aetherium
Aetherium is a high-performance client-side Fabric mod for Minecraft 1.21.11, designed to maximize FPS while preserving visual quality and compatibility. It uses advanced distance and frustum culling for entities, block entities, and particles, and streamlines rendering for signs, beacon beams, clouds, weather, and animated textures. All features are fully configurable in-game, with detailed tooltips and recommended settings.
Features
- Advanced culling for entities, block entities, and particles (distance and frustum)
- Hide distant name tags, shadows, and entity features for improved performance
- Particle spawn limiting to prevent lag spikes
- Optimized sign text and glow rendering
- Configurable beacon beam rendering and animation
- Instantly disable clouds, weather, and animated textures
- Safe for multiplayer and compatible with all major performance mods
- Multi-language configuration UI with clear tooltips
Installation
No server installation required. Just add Aetherium to your mods folder - MidnightLib and Fabric API are already included for a seamless experience.
