Sodium Mod (1.21.2, 1.21.1) – Boost Your FPS

[Eugene111]

Sodium Mod (1.21.2, 1.21.1) is a free and open-source rendering engine replacement for the Minecraft client that greatly improves frame rates, reduces micro-stutter, and fixes graphical issues in Minecraft.

Source: Sodium Mod (1.21.2, 1.21.1)