Minecraft 1.22: Subterranean Biomes and Lightweight Shaders with Sodium & Iris
How to explore newly added deep cavern biomes at 144+ FPS using the optimal Sodium and Iris performance stack.
Abyssal cavern biomes and unique subterranean creatures
Update 1.22 expands subterranean world generation below Y -64, bringing phosphorescent fungal forests and flooded geode caverns filled with reactive crystals.
Performance Mod StackCombining Sodium with Lithium and FerriteCore slashes Java RAM allocation from 8 GB to under 3 GB.
Complementary shaders without framerate drops
Lightweight shader presets such as Complementary Reimagined on Potato profile deliver gorgeous volumetric rays and reflective water at 120+ FPS.
Key Takeaways
- •Atmospheric glowing fungal caverns generated below Y -64.
- •Sodium and Lithium performance mods boost rendering framerates up to 3x.
- •Optimized lightweight shaders achieve 120+ FPS on mid-range hardware.
It provides in-depth technical context, hardware benchmarks, and community analysis of recent changes.
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