Sonic Etherвђ™s Shaders 1.18 - Seus May 2026

An experimental shader that uses software-based ray tracing to deliver realistic lighting and reflections without requiring an RTX-specific graphics card.

Select the SEUS pack from the in-game list to activate it. SONIC ETHER’S SHADERS 1.18 - SEUS

Requires OptiFine HD U H4 or newer for Minecraft 1.18.1. An experimental shader that uses software-based ray tracing

Added proper lighting support for 1.18 blocks, including candles (with color-accurate light), glow lichen, and sea pickles. including candles (with color-accurate light)

Improved atmosphere and cloud lighting, smoother bloom, and a reworked tonemapping system for a more vibrant look.