Extreme Optimization!
Fabric and Forge and NeoForge and Quilt modpack for Minecraft 1.12.2 by chmonyasik
Extreme Optimization! runs on Minecraft 1.12.2 with Fabric, Forge, NeoForge and Quilt. It has 7 mods, needs about 4 GB of RAM (our estimate) and runs on both client and server. The latest version is CS1.12.2FJ8, released Apr 9, 2025.
- Minecraft version
- 1.12.2
- Mods
- 7
- RAM to allocate
- 4 GB (estimate)
- Runs on
- Client, server optional
- Latest version
- CS1.12.2FJ8 ()
- Downloads
- 40K (#420)
- First released
- Pack file size
- 711 KB
- License
- CC BY NC 4.0
What is Extreme Optimization!?
Extreme Optimization! is a Fabric, Forge, NeoForge and Quilt modpack for Minecraft 1.12.2, published by chmonyasik on Modrinth since 2022.
The latest release, CS1.12.2FJ8 from Apr 9, 2025, declares 7 mods. Across 29 published versions it has covered Minecraft 1.12.2 through 1.21.4.
With 40K downloads it ranks #420 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as lightweight and optimization.
Most widely used mods in Extreme Optimization!
The latest version declares 7 projects. The ones below appear in the most packs we track.
- 7 run on client and server
MixinBooter
Alfheim
ConfigAnytime
Red Core
VintageFix
BlahajASM
Universal TweaksFull Extreme Optimization! mod list
4 more files are bundled inside the pack without a Modrinth project, so we cannot name them.
How its mod list compares
Less common picks: 6 mods found in five or fewer tracked packs.
How actively is Extreme Optimization! updated?
Extreme Optimization! was first published on Nov 18, 2022, and has 29 published versions in total.
The latest release, CS1.12.2FJ8, is dated Apr 9, 2025, 581 days before our data was fetched on Nov 11, 2026. Releases have covered 9 Minecraft versions over 2.4 years.
How much RAM does Extreme Optimization! need?
Extreme Optimization! needs 4 GB allocated (2 GB minimum). Our estimate from the 7-mod list, not measured.
How to install Extreme Optimization!
Search for "Extreme Optimization!" in the Modrinth source of your launcher. Pick version CS1.12.2FJ8 for Minecraft 1.12.2 (Fabric, Forge, NeoForge and Quilt). Modpack install guide.
How do I make an Extreme Optimization! server?
Extreme 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 CS1.12.2FJ8 for Minecraft 1.12.2.
- Loader: Fabric, Forge, NeoForge and Quilt.
- Memory: at least 2 GB (our estimate).
Versions
Newest build for each of 13 Minecraft version and loader pairs.
| Minecraft | Loader | Pack version | Released |
|---|---|---|---|
| 1.21.1 | NeoForge | C1.21.1NF.2 (beta) | |
| 1.12.2 | Forge | CS1.12.2FJ8 | |
| 1.21.4 | NeoForge | S1.21.4NF | |
| 1.20.2 | Forge | 1.20.2ForgeTPLRE | |
| 1.20.2 | Fabric | 1.20.2FTPLRE | |
| 1.20.1 | Quilt | 1.20.1QTPLRE | |
| 1.19.4 | Quilt | 1.19.4QTPL | |
| 1.16.5 | Fabric | 1.16.5FTPL | |
| 1.16.5 | Quilt | 1.16.5FQVL | |
| 1.18.2 | Fabric | 1.18.2FTPL | |
| 1.18.2 | Quilt | 1.18.2FQVL | |
| 1.19.2 | Fabric | 1.19.2FTPL | |
| 1.19.2 | Quilt | 1.19.2QTPL |
Official links
- Extreme Optimization! on Modrinth (downloads and changelog)
- Wiki
- Discord
Facts on this page come from Modrinth's public API, last fetched . Descriptive text is our own. Spotted an error, or are you the author and want something changed? See disclaimer and takedowns.