Celeritas/Actinium/Nothirium Extra

0.8.0

Added

• Actinium support with automatic renderer detection and shared configuration.
• Settings search and filtering, Ctrl+F shortcut, and Shift + scroll slider adjustment.
• Collapsible mod categories in the Celeritas settings sidebar.
• Memory usage overlay.
• Sign text and item-frame map back-face culling.
• Configurable entity and tile entity render distances.
• Per-particle spawn percentages.
• Separate sun and moon toggles.
• Per-dimension fog settings.
• Menu, unfocused, and minimized FPS limits.

Changed

• FPS statistics now display average FPS, 1% low, and 0.1% low.
• Reorganized settings into ten category pages.
• Updated localization and aligned translation keys with upstream projects.
• Actinium uses its integrated settings frontend, search, and mod-category folding.
• Duplicate cloud and menu FPS controls are hidden when using Actinium.

Fixed

• Corrected item-frame LOD, including Forge emissive rendering and Actinium's fast item rendering path.
• Fixed crashes when adjusting sliders with Shift + scroll.
• Preserved pending settings while searching or collapsing mod categories.
• Prevented camera-based culling and fog overrides from affecting Iris shadow passes.
• Fixed the search cursor position during text selection.
• Fixed FPS statistics with negative monotonic clock timestamps.
• Fixed early configuration loading to use the correct game directory.

Requirements

• Cleanroom Loader
• Java 25
• Celeritas or Actinium

Full Changelog: https://github.com/Sumire-Labs/Celeritas-Extra/compare/0.7.1...0.8.0