Fabric Mods for Minecraft 1.21
Browse 5 free Fabric mods for Minecraft 1.21 — popular picks include Biome Shader Switch, Lavaworks, Make It Rain!.
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Biome Shader Switch
🗸 Switches shaders based on the player's current biome. Supports Iris & Oculus shader packs with per-biome, per-height, and fallback shader rules. Auto-detects all biomes including modded ones — zero manual config needed.

Lavaworks
A highly configurable biome lava mod.
Make It Rain!
Client-side mod that adds rain to normally dry Overworld biomes
Stupor Snowstorms
Applies the fancier snow biome effects from Frozen Stupor to all snow biomes
Spooky Trees Mod (1.21.11, 1.20.1) – Haunted Forest Flora
Spooky Trees Mod adds eerie, supernatural trees to Minecraft, enhancing the atmosphere of dark forests and haunted landscapes. These trees bring a ghostly presence, making exploration more unsettling and immersive. Features: Mysterious trees with a haunting appearance. Unique wood types and decorative blocks for eerie builds. Enhances the ambiance of dark forests and spooky biomes. […]