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ModpacksJava
[UO]Ultramodern optimization
Java modpack listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
Smooth Gameplay, Engineered to Perfection. Free Minecraft Java modpack for 1.20.1.
⬇ Download on ModrinthQuick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 超现代优化-2.5.8-测试版.mrpack
- Download size: 55.1 MB
- Download link checked 29 Oct 2026 — working
These come from our own check of the pack file, not from the source page.