Celeritas Extra

Execution requires CleanroomLoader.

📙 Description

Celeritas Extra is a mod developed as an alternative to OptiFine Options, and is an unofficial backport of Embeddium Extra for Celeritas 1.12.2.
In addition to Embeddium Extra features, it also includes several features from Sodium Extras and some original additions.
You can obtain Celeritas from the Celeritas AutoBuild repository maintained by kappa-maintainer:
Celeritas AutoBuild

⚙️Features

Animation Control

• Toggle all animations globally, or individually control water, lava, fire, portal, and block animations

Particle Control

• Global particle toggle with individual controls for rain splash, block break, and block breaking particles
• Dynamic per-class particle control — automatically discovers all particle classes (including mod particles) via ASM scanning and allows toggling each one individually

Detail Settings

• Toggle sky, stars, sun/moon, rain/snow rendering, and biome colors

Render Settings

• Fog control (toggle, start distance, render distance, fog type)
• Toggle Clouds On/Off and Adjusting Their Height
• Adjusting the Rendering Distance for Clouds
• cloud scale setting
• configurable star count setting
• cloud translucency setting
• void particles and void fog toggles
• Light update toggle
• Toggle rendering of item frames, armor stands, paintings, pistons, beacons, enchanting table books
• Beacon beam height limiting
• Player and item frame name tag toggles
• Shader prevention

Extra Settings

• FPS overlay with 1% low and 0.1% low percentile metrics (industry-standard frame timing analysis)
• Coordinates overlay with configurable corner position and text contrast (None / Background / Shadow)
• Steady Debug HUD with configurable refresh interval
• Reduced motion option
• Hide HEI item list until searching (optional, only available when HEI is installed)

Window Settings (Celeritas GUI integration)

• Screen Mode selector (Windowed / Borderless / Fullscreen) — replaces vanilla fullscreen toggle
• Adaptive VSync (Off / On / Adaptive) — replaces vanilla VSync toggle
• macOS Retina Framebuffer toggle (grayed out on non-macOS)

Profiler

• Entity and tile entity render profiler sections for performance analysis

🔗Requirements

• CleanroomLoader 0.5.7 or later
• Celeritas

⚖️Credits

• dima_dencep - for the original Embeddium(Rubidium) Extra
• embeddedt - for creating Celeritas and thus giving me the motivation to make this port.
• CleanroomMC - This mod uses the CleanroomModTemplate. Thanks to everyone at CleanroomMC.
• All contributors who provided translation keys for each language