Modrinth · Minecraft modpack

Terribly Optimized

This pack is absolutely terrible. It will completely ruin your cinematic 15 FPS slideshow experience by forcing your game to run like your on a $4,000 pc. Side effects may include: chunks loading instantly, lack of stutters, and your PC fan not ramping up.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Terribly Optimized release matches 26.1.2 Fabric?

Updated 2 months ago

Best match for your filters Terribly Optimized 1.0.1

Game version 26.1.2

Loader Fabric 0.19.2

Terribly Optimized 1.0.1 is a complete pack release for 26.1.2 with Fabric 0.19.2. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 45 mods in this pack file.

Pack setup

How should I set up Terribly Optimized for players and a server?

Use Terribly Optimized 1.0.1 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.

Client instance Install Terribly Optimized 1.0.1

Dedicated server setup Match Terribly Optimized 1.0.1

Pack loader Fabric 0.19.2

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.

Plan the server requirements Read the Minecraft installation guide

Referenced mods 45

Client only 27

Server only 2

Not labelled 16

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 Terribly Optimized?

Terribly Optimized 1.0.1 on 26.1.2 Fabric. The pack contents and setup notes below stay tied to that release.

45 mods in this pack file

The selected pack release is Terribly Optimized 1.0.1. That file is for Minecraft 26.1.2 with Fabric 0.19.2. It contains 45 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 Terribly Optimized?

Terribly Optimized is an ultra-lightweight performance modpack built specifically for low-end computers, budget laptops, and systems struggling to maintain a playable framerate in vanilla Minecraft. By replacing the game's default engine logic with highly efficient alternatives, the pack dramatically increases frames per second, reduces system memory allocation, and eliminates the frequent micro-stutters that ruin gameplay on weaker hardware.

Instead of adding heavy content or altering the core vanilla experience, Terribly Optimized focuses entirely on hidden background systems. The game will visually look and play identically to normal Minecraft, but it runs with a fraction of the hardware strain.

When tested, fps increased by 200fps.

Testing Conditions

CPU: i5-8365u
ALLOCATED RAM: 8GB DDR4-2400
GPU: RTX 3080 TI FOUNDERS EDITION

Property of Serenity Studio

Project description from Modrinth.

Mods in Terribly Optimized 1.0.1

Open any mod on Modpacks.ch to check its files and dependencies.

almanac-1.26.x-fabric-1.6.2.1.jar SHA-1 00b8056d0ff85988abfb298667858b824c9e28e9 · Modrinth version 7IRzJzBP · Project link unavailable Server only

appleskin-fabric-mc26.1-3.0.9.jar SHA-1 fb09a4d2a1d0a0475a0669ff84d3599d5f19a5f1 · Modrinth version HwaLJe3v · Project link unavailable Side not labelled

BadOptimizations-2.4.1-26.1-fabric.jar SHA-1 9636073ca8f378ea796b5d13bffac146a7f2f0f3 · Modrinth version gjIvugXc · Project link unavailable Client only

balm-fabric-26.1.2-26.1.2.6.jar SHA-1 d52a6a220d4b779cb3def3d392b6785ae6d76162 · Modrinth version ySr8K68c · Project link unavailable Side not labelled

bobby-5.2.13+mc26.1.jar SHA-1 24bb68c889e56d6a532725668ca663e4197935c5 · Modrinth version njaTBYvt · Project link unavailable Client only

c2me-fabric-mc26.1.2-0.3.7+alpha.0.69.jar SHA-1 30597d4cb419eba4d0e6576b4523455e36f96c2e · Modrinth version iFyIEVsG · Project link unavailable Side not labelled

cloth-config-26.1.154.jar SHA-1 832f9047bc4af13587709c74f7c37e1c8579d1eb · Modrinth version GFM8zh9J · Project link unavailable Side not labelled

continuity-3.0.1-beta.2+26.1.jar SHA-1 be4bf927bbb84f0f57783aea8c6624890680b4d2 · Modrinth version l1mM6Ov7 · Project link unavailable Client only

dynamic-fps-3.11.7+minecraft-26.1.0-fabric.jar SHA-1 2ed66a7f5cf81c8f4b17a551a1f7371ef99a45f7 · Modrinth version HV67Kt1R · Project link unavailable Client only

EnhancedTooltips-1.9.1+fabric.26.1.2.jar SHA-1 ba4675fb0b561f554354820f98a9d04bf9fe49c7 · Modrinth version CuIEfzjl · Project link unavailable Client only

entity_model_features-3.2.4-26.1-fabric.jar SHA-1 7a43e5c92b87e360bfa0156870f2097549e3732d · Modrinth version 3AWXQABp · Project link unavailable Client only

entity_texture_features_26.1-fabric-7.1.jar SHA-1 ff6284b53ad23e06bc082d1e05e8828e47455126 · Modrinth version pzW03Rc5 · Project link unavailable Client only

entityculling-fabric-1.10.2-mc26.1.jar SHA-1 389764754270070655fa5874b9df79f9f0a30ce4 · Modrinth version DhN0G638 · Project link unavailable Client only

Essential_1-3-10-9_fabric_26-1-2.jar SHA-1 27b6e6d13ae1e8dcbdd7ca3519ad00ffbcc4f7c0 · Modrinth version 36eHv1xC · Project link unavailable Client only

fabric-api-0.150.0+26.1.2.jar SHA-1 1389f2a2bf506996be33ae8633ee25472ad8d9c2 · Modrinth version E1mjhYMF · Project link unavailable Side not labelled

fabric-language-kotlin-1.13.11+kotlin.2.3.21.jar SHA-1 b6190b247c557c493dc4204121744f289a1d1837 · Modrinth version 2i87JpYj · Project link unavailable Side not labelled

fastquit-3.1.4+mc26.1.x.jar SHA-1 51efa22cfe15e4068167cc96da430496afa3ab7e · Modrinth version ly8rADfr · Project link unavailable Client only

ferritecore-9.0.0-fabric.jar SHA-1 eac76ff0f3753422c61b2c44487d0d195d88d4bc · Modrinth version d5ddUdiB · Project link unavailable Side not labelled

fzzy_config-0.7.6+26.1.jar SHA-1 dabdfb956438fc9526ec0794fcf4ff0261a75870 · Modrinth version EzFtPUO0 · Project link unavailable Side not labelled

Gamma-Utils-3.0.0+mc26.1.jar SHA-1 1a148d4ea74373ce6eaaf386d08cbe137c3eb50f · Modrinth version HhjXbCFQ · Project link unavailable Client only

ImmediatelyFast-Fabric-1.15.2+26.1.2.jar SHA-1 195bc6059dda0aac574906d035fae0b62a575a87 · Modrinth version lRuSLf0Y · Project link unavailable Client only

iris-fabric-1.10.9+mc26.1.1.jar SHA-1 c30e04509a1b284372cb9037b07714d4223ae91a · Modrinth version MwcLS51S · Project link unavailable Client only

Jade-mc26.1-Fabric-26.1.0.jar SHA-1 6d4b5190e9a5be1e3f3d8f0c8e5e917a416d1e29 · Modrinth version QglgrEFX · Project link unavailable Side not labelled

jei-26.1.2-fabric-29.6.2.31.jar SHA-1 1de8d3d19f11102b8ea174a0fbc5da0744e34d36 · Modrinth version bFs8UXPD · Project link unavailable Side not labelled

lambdynamiclights-4.10.2+26.1.2.jar SHA-1 7d48324546d39cdfe5bfa90e1897bb031619a15d · Modrinth version UnhzVQJV · Project link unavailable Client only

letmedespawn-1.26.x-fabric-1.6.2.1.jar SHA-1 029d80308e7e4588829bfe175b965aed4a706a4c · Modrinth version eW5P1rHo · Project link unavailable Server only

lithium-fabric-0.24.4+mc26.1.2.jar SHA-1 4f0a2c4ebab06e1ccc65356605c278ab8cfc29f8 · Modrinth version rzrH7czY · Project link unavailable Side not labelled

modmenu-18.0.0-beta.1.jar SHA-1 52fff4a942dd42d4bdb6d149d0396cbf2ce69016 · Modrinth version p7gjPPpV · Project link unavailable Client only

moreculling-fabric-26.1.1-1.7.0.jar SHA-1 ae8afeefa6e512f7c22053642fd5059a5ed4979b · Modrinth version 2dmV3p9N · Project link unavailable Client only

MouseTweaks-fabric-mc26.1-2.31.jar SHA-1 d81b34b76b8885f637e1a253810a78bee772a346 · Modrinth version EBIKCzuP · Project link unavailable Client only

particle_core-0.3.2+26.1.jar SHA-1 2cc7af5d75e8b3af7deb8b5acec2fcb52654b252 · Modrinth version EkGqhJyz · Project link unavailable Client only

particlerain-4.0.0-beta.10+26.1-fabric.jar SHA-1 0d3bb188cd73a8ae239eb6c94b9a153df5867f65 · Modrinth version s4RPlVYL · Project link unavailable Client only

placeholder-api-3.0.0+26.1.jar SHA-1 c1ce548549ec4517b9393985cefc65389e6f36d8 · Modrinth version b3IPAHgB · Project link unavailable Side not labelled

reeses-sodium-options-fabric-2.0.5+mc26.1.1.jar SHA-1 e1c704acfb5bde6df36b23c3a38faff1f02abb73 · Modrinth version p88Tf9YM · Project link unavailable Client only

rrls-5.2.5+mc.26.1.jar SHA-1 70a846225680e3cfe3dc1bd9a870d294a93baf9a · Modrinth version LYRXlhmw · Project link unavailable Client only

shulkerboxtooltip-fabric-5.2.18+26.1.jar SHA-1 9a51406c8bf6c56232417d269f06fb3ad7b80faf · Modrinth version ZkGgdpPY · Project link unavailable Side not labelled

skinlayers3d-fabric-1.11.1-mc26.1.jar SHA-1 e76383ba3a38376f2937795d812a31a201f04aa9 · Modrinth version 8kxiY3G1 · Project link unavailable Client only

sodium-extra-fabric-0.8.7+mc26.1.1.jar SHA-1 457ea5643de4e537eb44fc117d88886d52cdebf9 · Modrinth version 1bz3AMCV · Project link unavailable Client only

sodium-fabric-0.8.12+mc26.1.2.jar SHA-1 cd6c6236f0dcff03c7148414db220de32c934b5a · Modrinth version eRJU33Hp · Project link unavailable Client only

sound-physics-remastered-fabric-1.5.1+26.1.2.jar SHA-1 f7592512bf6a54c14d5a807aa941b86d802436a5 · Modrinth version y3vsp51g · Project link unavailable Side not labelled

ukulib-fabric-2.0.0+26.1.jar SHA-1 c1b8365877cffbb7525718c77b430c8c31813b1d · Modrinth version asZKdLUQ · Project link unavailable Client only

ukus-armor-hud-fabric-0.11.0+mc26.1.jar SHA-1 25c42cb608db1570f2098b3e45f30259ac2870a3 · Modrinth version zvOTqals · Project link unavailable Client only

ViaFabricPlus-4.5.4.jar SHA-1 f7ec84051599efaffe9c05b6ac0093a31518e776 · Modrinth version 2I093VQr · Project link unavailable Client only

voicechat-fabric-2.6.18+26.1.2.jar SHA-1 bc354f3e81f3a0ef5fe5ad22bbbdf26199d353cd · Modrinth version DpT86E4Q · Project link unavailable Side not labelled

yet_another_config_lib_v3-3.9.3+26.1-fabric.jar SHA-1 666bbfcce4508b53d51dca1e4253f528c517b315 · Modrinth version hzww5Tor · Project link unavailable Side not labelled

Pick your setup