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[UO]Ultramodern optimization icon

[UO]Ultramodern optimization

Forge and NeoForge modpack for Minecraft 1.20.1 by MRxue

Get it on Modrinth Full mod list (27)

[UO]Ultramodern optimization runs on Minecraft 1.20.1 with Forge and NeoForge. It has 26 mods, needs about 4 GB of RAM (our estimate) and runs on both client and server. The latest version is 2.5.7, released Sep 15, 2026.

Minecraft version
1.20.1
Mod loader
Forge, NeoForge
Mods
26
RAM to allocate
4 GB (estimate)
Runs on
Client, server optional
Latest version
2.5.7 ()
Downloads
36K (#458)
First released
Pack file size
55.1 MB
License
MIT

What is [UO]Ultramodern optimization?

[UO]Ultramodern optimization is a Forge and NeoForge modpack for Minecraft 1.20.1, published by MRxue on Modrinth since 2025.

The latest release, 2.5.7 from Sep 15, 2026, declares 26 mods plus 1 other project such as resource packs or shaders. Across 25 published versions it has covered Minecraft 1.12.2 through 26.1.2.

With 36K downloads it ranks #458 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as lightweight and optimization.

Most widely used mods in [UO]Ultramodern optimization

The latest version declares 27 projects, 26 of them mods. The ones below appear in the most packs we track.

  • 9 run on client and server
  • 15 client only
  • 2 server only

Full [UO]Ultramodern optimization mod list

11 more files are bundled inside the pack without a Modrinth project, so we cannot name them.

How its mod list compares

Less common picks: 8 mods found in five or fewer tracked packs.

Packs with the most mods in common

What kinds of mods are in [UO]Ultramodern optimization?

Of its 26 mods, 16 are tagged optimization, 9 utility and 5 library. Mods can carry several tags, so the counts overlap.

At 62% optimization, that is a larger share than 94% of the 491 packs we track.

  • optimization: 16 (62%)
  • utility: 9 (35%)
  • library: 5 (19%)
  • cursed: 3 (12%)
  • decoration: 2 (8%)
  • management: 1 (4%)

How big is [UO]Ultramodern optimization?

With 26 mods, [UO]Ultramodern optimization has fewer mods than 77% of the 491 packs we track and fewer mods than 86% of the 147 on Minecraft 1.20.1.

The pack file is 55.1 MB. 15 mods are client-only and 11 also run on a server. Alongside the mods it declares 1 shader.

How actively is [UO]Ultramodern optimization updated?

[UO]Ultramodern optimization was first published on Aug 31, 2025, and has 25 published versions in total.

The latest release, 2.5.7, is dated Sep 15, 2026, 57 days before our data was fetched on Nov 11, 2026. Releases have covered 5 Minecraft versions over 1 years.

Staple mods [UO]Ultramodern optimization includes and leaves out

Across the 185 Forge packs we track, 15 mods turn up most often. [UO]Ultramodern optimization includes 7 of them; it leaves out Entity Culling, Just Enough Items (JEI), ModernFix, Geckolib, Konkrete, [ETF] Entity Texture Features, Jade 🔍 and Collective.

How much RAM does [UO]Ultramodern optimization need?

[UO]Ultramodern optimization needs 4 GB allocated (2 GB minimum). Our estimate from the 26-mod list, not measured.

How to set allocated memory

How to install [UO]Ultramodern optimization

Search for "[UO]Ultramodern optimization" in the Modrinth source of your launcher. Pick version 2.5.7 for Minecraft 1.20.1 (Forge and NeoForge). Modpack install guide.

How do I make a [UO]Ultramodern optimization server?

[UO]Ultramodern optimization is marked as supporting a server-side install, so the server must run the same mods and version as the players.

  • Match the version: the latest pack version is 2.5.7 for Minecraft 1.20.1.
  • Loader: Forge and NeoForge.
  • Memory: at least 2 GB (our estimate).

Modpack server guide.

Versions

Newest build for each of 5 Minecraft version and loader pairs.

MinecraftLoaderPack versionReleased
1.20.1Forge2.5.7
1.21.1NeoForge0.6
26.1.2NeoForge0.1 (beta)
1.12.2Forge0.1 (alpha)
1.16.5Forge0.1