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Terribly Optimized project artwork

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 should I use?

Updated 2 months ago
Latest stable file Terribly Optimized 1.0.1
Game version 26.2
Loader Fabric 0.19.3

Terribly Optimized 1.0.1 is a complete pack release for 26.2 with Fabric 0.19.3. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 40 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 0.19.3

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 40
Client only 22
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. Change the pack release and its contents or setup may change too.

40 mods in this pack file

The selected pack release is Terribly Optimized 1.0.1. That file is for Minecraft 26.2 with Fabric 0.19.3. It contains 40 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-mc26.2-3.0.10.jar SHA-1 03a635bae2c5a5e66825a35ff130242752054b32 · Modrinth version uo5bAN1Y · Project link unavailable Side not labelled
BadOptimizations-2.4.1-26.2-fabric.jar SHA-1 b36b001f869d04245523807d9ccb26a085f243b4 · Modrinth version JmPs4Wie · Project link unavailable Client only
balm-fabric-26.2-26.2.0.2.jar SHA-1 03f2744bd9852ccf9a84324924b57e1ad43537f6 · Modrinth version Gl7L60Mm · Project link unavailable Side not labelled
bobby-5.2.14+mc26.2.jar SHA-1 0a57a358795280386f8a20aad1de35efe4e5e5d1 · Modrinth version 9O9VU4Wh · Project link unavailable Client only
c2me-fabric-mc26.2-0.4.2-alpha.0.9.jar SHA-1 75826b4c158de2465829817c2d0b43389bf506d9 · Modrinth version nvOkOiyi · Project link unavailable Side not labelled
cloth-config-26.2.155.jar SHA-1 babcf16dbd15e09d326e21ffe85ab3f7d843ef9e · Modrinth version Nv3xnWXd · Project link unavailable Side not labelled
continuity-3.0.1+26.2.jar SHA-1 8fa8bc108e84158b0828a4aa59bf906d31676eec · Modrinth version mgUN5Xz2 · Project link unavailable Client only
dynamic-fps-3.11.9+minecraft-26.2.0-fabric.jar SHA-1 e8cd9e4fbc6d42091faffc873b0801f1189ed6a5 · Modrinth version pC2JjFw1 · Project link unavailable Client only
entity_model_features-3.2.6-26.2-fabric.jar SHA-1 47862c653e419aa6741338b795db841f1086a643 · Modrinth version xQeW3qQB · Project link unavailable Client only
entity_texture_features-7.1.1-26.2-fabric.jar SHA-1 2d09a60630e8f25a25d9c06d87684c74a843caac · Modrinth version HLCBKYFD · Project link unavailable Client only
entityculling-fabric-1.10.5-mc26.2.jar SHA-1 f66f9d8cbb1f76466aaf45e46fb11b18207e3aef · Modrinth version iiF6U3Ne · Project link unavailable Client only
Essential_1-4-0-3_fabric_26-2.jar SHA-1 863b993daffa2b1080424068635ca31a031818c1 · Modrinth version VKJcoZCi · Project link unavailable Client only
fabric-api-0.154.0+26.2.jar SHA-1 e4a65911c12c77648a3250c5f66014db20268e15 · Modrinth version Cpy2Px2f · Project link unavailable Side not labelled
fabric-language-kotlin-1.13.12+kotlin.2.4.0.jar SHA-1 2bc17bb4275cc70a12e4ac35d139a71a30845720 · Modrinth version Pd0xrHCw · Project link unavailable Side not labelled
ferritecore-9.0.0-fabric.jar SHA-1 eac76ff0f3753422c61b2c44487d0d195d88d4bc · Modrinth version d5ddUdiB · Project link unavailable Side not labelled
fzzy_config-0.7.6+26.2.jar SHA-1 7ac79a06b302ea72ac029b2f2df1e3930714b256 · Modrinth version EQSFgLYw · Project link unavailable Side not labelled
Gamma-Utils-Fabric-3.1.0+mc26.2-beta.jar SHA-1 90f596ce535a41020d97840123ac7b1bc6f0668b · Modrinth version Xf7Jh1bL · Project link unavailable Client only
ImmediatelyFast-Fabric-1.16.1+26.2.jar SHA-1 ef9347d232ede4c97799fa5dd3a6d2b5be9d7bd8 · Modrinth version 4r0uMdy5 · Project link unavailable Client only
iris-fabric-1.11.1+mc26.2.jar SHA-1 1a75998310ecbb5f2d62fe5e58bd9e9d6a8833ba · Modrinth version 3uIIps8q · Project link unavailable Client only
Jade-mc26.2-Fabric-26.2.8.jar SHA-1 6a2672f407ac17e05b3f4cba3c5f34cdaa764bd7 · Modrinth version YVZmJZjb · Project link unavailable Side not labelled
jei-26.2-fabric-30.7.0.39.jar SHA-1 34136c3fc8d646e4e05b2111ab322fbb75d33eb0 · Modrinth version DDm3RQ8f · Project link unavailable Side not labelled
lambdynamiclights-4.12.2+26.2.jar SHA-1 0667b3e1d203a54a0fcede02d97fc3b9f384711c · Modrinth version jBLH7Qy8 · 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-0.25.1+mc26.2.jar SHA-1 7307306a67fcbb8b4bb324387074425e5df753cc · Modrinth version vy3clWg7 · Project link unavailable Side not labelled
modmenu-20.0.0-beta.4.jar SHA-1 eccb69023a351a8a1531ea70d04732120c1167aa · Modrinth version 3gAjUrx6 · Project link unavailable Client only
moreculling-fabric-26.2-1.8.0-beta.1.jar SHA-1 d26fed5415ee09d503fa941a452fbb4080554f81 · Modrinth version RwGECWCy · Project link unavailable Client only
MouseTweaks-fabric-mc26.2-2.31.jar SHA-1 ad5b7e4ad6dc734152d41f05902b65aedb448d64 · Modrinth version jOiTBIaB · Project link unavailable Client only
placeholder-api-3.1.0-beta.1+26.2.jar SHA-1 99b57ccc1d4323c4ef71887828dac25ce4ce2103 · Modrinth version NDqH16LT · Project link unavailable Side not labelled
rrls-5.2.7+mc.26.2.jar SHA-1 81916517dcf9f2e9f015ef727b09b2f7c90b311c · Modrinth version MDNaKmgK · Project link unavailable Client only
shulkerboxtooltip-fabric-5.3.1+26.2.jar SHA-1 a00f09ff419d8848ffd63abcc71a87ba2cf4f1ed · Modrinth version usQ3Kyvp · Project link unavailable Side not labelled
skinlayers3d-fabric-1.11.2-mc26.2.jar SHA-1 7c8a66d009051bab26f7489e1edef8b3c64f7b0e · Modrinth version rJYtiDew · Project link unavailable Client only
sodium-extra-fabric-0.9.1+mc26.2.jar SHA-1 59ee5af514dc6db57bd24e0fc7d799e0c4118179 · Modrinth version 9M5lqgDj · Project link unavailable Client only
sodium-fabric-0.9.0+mc26.2.jar SHA-1 924dc2b779b7b7cd2d1d2464b863b00aa9fea797 · Modrinth version 3QgJXuSK · Project link unavailable Client only
sound-physics-remastered-fabric-1.5.1+26.2.jar SHA-1 63657ef05768d2a7a102549bc8ef5f5fc04e2fc4 · Modrinth version d8iioMMp · Project link unavailable Side not labelled
ukulib-fabric-2.1.1+26.2.jar SHA-1 9ee183b0ed4ef105691ecfe99a00588acc3c086b · Modrinth version olOAyH3N · Project link unavailable Client only
ukus-armor-hud-fabric-0.12.0+mc26.2.jar SHA-1 73e2e9a61258f55d03107cffd5531d397fd86b24 · Modrinth version K6G1JNFw · Project link unavailable Client only
ViaFabricPlus-4.6.1.jar SHA-1 8c3aa8a41557b5b96d78bd6d8ee2203fcf2db106 · Modrinth version NVFW4VRx · Project link unavailable Client only
voicechat-fabric-2.6.20+26.2.jar SHA-1 cdb67f7d187dc886c6010d4710f3d2025e5e16ac · Modrinth version bvaEHE2T · Project link unavailable Side not labelled
yet_another_config_lib_v3-3.9.5+26.2-fabric.jar SHA-1 e5d90b4f2cc508056097249d71fc9482ae73c111 · Modrinth version LlSShNCR · Project link unavailable Side not labelled

Pick your setup

Terribly Optimized by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

6 available setups

Made local changes? Try them in a copied instance before touching a world you care about.

Recent files

Terribly Optimized versions and loaders

7 of 7 releases match

Looking for an older file? The official Modrinth project page is in Resources.

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