ModpacksJava
Uton Optimizator
Effective optimization for weak PCs and even for mobile devices. Free Minecraft Java modpack for 1.21.4.
⬇ Download on Modrinth
Verified by MCModsHub
- Downloads as Uton 1.0.0 for Minecraft 1.21.4 Neoforge.mrpack
- Download size: 29 KB
- Download link checked 28 Aug 2026 — working
These come from our own check of the pack file, not from the source page.