
Modrinth · Minecraft modpack
barelyoptimized
A very simple modpack that improves performance but tries to stay as vanilla as possible with very little QoL mods that don't affect gameplay.
Quick answer
Which barelyoptimized release matches 1.21.9 Fabric?
1.0.18 for 1.21.9 is a complete pack release for 1.21.9 with Fabric 0.17.3. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 20 mods in this pack file.
Pack setup
How should I set up barelyoptimized for players and a server?
Use 1.0.18 for 1.21.9 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.
A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for barelyoptimized?
1.0.18 for 1.21.9 on 1.21.9 Fabric. The pack contents and setup notes below stay tied to that release.
The selected pack release is 1.0.18 for 1.21.9. That file is for Minecraft 1.21.9 with Fabric 0.17.3. It contains 20 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.
About this project
What kind of pack is barelyoptimized?
barelyoptimized
A very simple modpack that improves performance but tries to stay as vanilla as possible with very little QoL mods that don't affect gameplay.
About
This modpack does not feature any eye candy features like shaders or support for advanced resource packs as the goal here is to provide an enhanced vanilla experience with improved performance and a small amount of hand-picked QoL mods that don't affect gameplay at all. All mods will use default configurations as after my own research I don't think it's necessary to change anything and you're free to configure them on your own either via the in-game Mod Menu or by directly altering the config files.
List of Included Mods
Do note you can add your own mods on top of this and use this modpack as a base!
Performance Optimization Mods
- BadOptimizations -> Small optimizations that improve the game's performance.
- Better Block Entities -> Improves the performance of entity block rendering.
- Concurrent Chunk Management Engine (Fabric) -> Improves how chunks are handled for better performance.
- Dynamic FPS -> Decreases FPS when the game window is not active to save on computer resources.
- Entity Culling -> Stops entities from rendering if they are not visible to the player.
- FerriteCore -> Reduces the game's memory usage.
- ImmediatelyFast -> Improves the performance of immediate mode rendering.
- Ixeris -> Improves game performance when using high polling rate mice.
- Lithium -> Improves the game's systems without sacrificing vanilla behavior.
- More Culling -> Modifies how culling is handled in order to improve performance.
- ScalableLux -> Improves the lighting engine for faster light updates.
- Sodium -> Improves the game's rendering performance and fixes some bugs.
QoL Mods
- Bobby -> Stores the chunks of a server's world locally on your computer to let you go beyond the server's render distance limit.
- Cubes Without Borders -> Lets you play the game in borderless fullscreen mode.
- e4mc -> Lets you host singleplayer worlds to let your friends join you without needing to set up a server or port forward.
- Fast IP Ping -> Makes it faster to ping servers with pure IP addresses in the server browser.
- Mod Menu -> Adds a menu to view all installed mods and configure them if supported.
- More Chat History -> Increases the amount of messages stored in the in-game chat.
- Sodium Shadowy Path Blocks -> Re-introduces shadows on non-full blocks which Sodium gets rid of.
Dependencies
- Cloth Config API -> API for configuration screens.
- Fabric API -> Official API for the Fabric mod loader.
- Text Placeholder API -> API for parsing placeholders in strings.
Project description from Modrinth.
Mods in 1.0.18 for 1.21.9
Open any mod on Modpacks.ch to check its files and dependencies.
20e1b894d40fea2cd13abcf32f224609445621ae · Modrinth version 6uGJM3JZ · Project link unavailable Client only7f26b57f1c74426e832775bdbd218ec4afc425fe · Modrinth version xiXouhmS · Project link unavailable Client only4933830bd4e8a3f1c7b1e9ee277eaedbfe056a9f · Modrinth version tPpclp9p · Project link unavailable Side not labelledad95aeea20f5ea134261317e2306c202a188434e · Modrinth version otNNBWZy · Project link unavailable Side not labelledb663eb9a8238be3cd71173e39b6f9d01d0948c1d · Modrinth version wXhtL4fb · Project link unavailable Client onlyb4ea194da683481daeab21473dc16b11369374b2 · Modrinth version 8xJxJV8H · Project link unavailable Client only15551ca2baa8d5079bc5055f1f13242fe0fd5606 · Modrinth version jUAl8SgQ · Project link unavailable Client only1f5ba40f85c96c4f8b661097d3e3f8906cc55c4f · Modrinth version iHrvVvaM · Project link unavailable Side not labelledeaa3cc46aa6bfbf2285f2e38c77b28caad00de80 · Modrinth version qpQl8tBR · Project link unavailable Client only53d76354587cd1965b842fdce7cff965b5c52fe5 · Modrinth version CtMpt7Jr · Project link unavailable Side not labelled2ec40ae5c20f03e426cefcb360fb74acbf75cc52 · Modrinth version pAXzwgEN · Project link unavailable Client only94ddaeeae6ca7fecc79e54a0aa02a5438a775a99 · Modrinth version O9LmWYR7 · Project link unavailable Side not labelled0f9b70bd70c14f293b76e90917dd7de78c47c073 · Modrinth version L1sSIxFm · Project link unavailable Side not labelledc927187d11cb6db2d3daad2a24899f1a70a1618f · Modrinth version e0mxOOIE · Project link unavailable Client onlyb4337ef9dc0a6cdf31d8f3df68a6542f64f3625e · Modrinth version 3siYJiWG · Project link unavailable Client only3ab31aec861c6bcade87f7e9317d1ca2ac7a19f3 · Modrinth version nASRyMbu · Project link unavailable Client only07b5adc7ee2e002e6eb5807bd1184d45c0349590 · Modrinth version OxuaGQ0s · Project link unavailable Side not labelledd429e9f7d43f70736f4df6faee7c50492a31352f · Modrinth version Wd3HgdUs · Project link unavailable Client only3ade491ca5fc3074d332ff8eba2dbf0e294cc04e · Modrinth version VTidoe6U · Project link unavailable Client only6fc6b66e4a970089bebed9ae40360d489db0a6d0 · Modrinth version yFDGAR6C · Project link unavailable Client onlyPick your setup
barelyoptimized by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader build1.21.1
1 loader buildShowing the newest 12 of 13 game versions. Older files are in the list below.
Made local changes? Try them in a copied instance before touching a world you care about.
Recent files
barelyoptimized versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.