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Minecraft Optimus project artwork

Modrinth · Minecraft modpack

Minecraft Optimus

A modpack that purely optimizes Minecraft Java to run the best it can be, for versions 1.20.1 and 1.21.4, with little to no visual or gameplay changes!

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

Quick answer

Which Minecraft Optimus release should I use?

Updated 1 year ago
Latest stable file Minecraft Optimus 1.0.7-Fabric-1.20.1
Game version 1.20.1
Loader Fabric 0.16.14

Minecraft Optimus 1.0.7-Fabric-1.20.1 is a complete pack release for 1.20.1 with Fabric 0.16.14. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 74 mods in this pack file.

Pack setup

How should I set up Minecraft Optimus for players and a server?

Use Minecraft Optimus 1.0.7-Fabric-1.20.1 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 Minecraft Optimus 1.0.7-Fabric-1.20.1
Dedicated server setup Match Minecraft Optimus 1.0.7-Fabric-1.20.1
Pack loader Fabric 0.16.14

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.

Referenced mods 74
Client only 34
Server only 0
Not labelled 40

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 Minecraft Optimus?

Minecraft Optimus 1.0.7-Fabric-1.20.1. Change the pack release and its contents or setup may change too.

74 mods in this pack file

The selected pack release is Minecraft Optimus 1.0.7-Fabric-1.20.1. That file is for Minecraft 1.20.1 with Fabric 0.16.14. It contains 74 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 Minecraft Optimus?

A modpack that purely optimizes Minecraft Java to run the best it can be, for versions 1.20.1 and up, with little to no visual or gameplay changes!

The goal here is to improve how Minecraft runs as much as possible, while making near-zero changes to gameplay or visuals.

All contributions and suggestions are welcome. Join the Discord server link!

UPDATES:

  • Now updated to 1.0.7:
    • Java 1.20.1 for Forge, NeoForge and Fabric
    • Java 1.21.4 for NeoForge, Fabric and Quilt!
  • Better Beds Reforged has been removed in all versions that contain EnlightenedBlockEntities or EnhancedBlockEntities as it conflicts with those mods, causing beds to render incorrectly.
  • VanillaIcecreamFix has been updated and is now compatible with Applied Energistics 2, and you are now free to add AE2 to any instance of Minecraft Optimus of version 1.0.3 or later.

Coming soon:

  • versions for Java 1.21.6 will be released as soon as the mods involved are updated. This will then supercede the Java 1.21.4 versions.

Known incompatibilites:

  • Palladium causes Create-mod connected textures to malfunction. Disable Palladium if using this modpack with any Create mods.

Project description from Modrinth.

Mods in Minecraft Optimus 1.0.7-Fabric-1.20.1

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

attribute-backport-1.2.0.jar SHA-1 ab497e9c58e7f886cfa805dc8b95b630dbe206a6 · Modrinth version bGMZLDOo · Project link unavailable Side not labelled
AttributeFix-Fabric-1.20.1-21.0.4.jar SHA-1 9688bf005eb31d7cc9576f535acf819376d47068 · Modrinth version B5XgR60E · Project link unavailable Side not labelled
attributetooltipfix-fabric-1.20.1-2.0.1.jar SHA-1 f996c3318b284f174c059754399671571b1f84a4 · Modrinth version JF6u1nt2 · Project link unavailable Side not labelled
badhorsefix-fabric-3.0.0.jar SHA-1 da3176784ce95babe9f7961de84a3b75176572c5 · Modrinth version CZFQzzQK · Project link unavailable Side not labelled
BadOptimizations-2.2.2-1.20.1.jar SHA-1 04a3b472e31ab2c71ed7ae6051b718a0900302fb · Modrinth version 5kAwHDZz · Project link unavailable Side not labelled
badpackets-fabric-0.4.3.jar SHA-1 87b7ef4e9c9bff0fd8cdcc79156e9c7ac7b26690 · Modrinth version JjLWLyDz · Project link unavailable Side not labelled
better-highlighting-1.20.1-0.1.2.jar SHA-1 c17978bd4946e53c2fa457b4f8b71e73f7220b68 · Modrinth version 2Djrgyla · Project link unavailable Client only
better-suggestions-1.20.1-1.2.2.1.jar SHA-1 091d584f41f0ba43355b265c68944514432279a7 · Modrinth version ITc4fFDw · Project link unavailable Client only
bettercommandblockui-0.5.2-1.20.jar SHA-1 ebbfba642f094206d3df24fd5a43c4259a06d482 · Modrinth version i9cfZYZy · Project link unavailable Client only
bettershields-1.0.0+mc1.19.4.jar SHA-1 e2ae0759d4ba06fc476b8cc8a66dde81f672ada1 · Modrinth version gQpEvOre · Project link unavailable Client only
betterstats-3.12.6+fabric-1.20.1.jar SHA-1 bda0ac4e8937cfbe38f9a4a8aadb77f6a882407e · Modrinth version Ktw36uDC · Project link unavailable Side not labelled
blanket-client-tweaks-1.1.4.jar SHA-1 31a7b67a99fc21d7ae423d80018b6e8133d4e04b · Modrinth version Bugxmes1 · Project link unavailable Client only
BoatBreakFix-Universal-1.0.2.jar SHA-1 f0bc583479532b7a83cded5ac86f0b3622c69558 · Modrinth version Uf9jCC3m · Project link unavailable Side not labelled
bwncr-fabric-1.20.1-3.17.2.jar SHA-1 1ac39c36d08d887b4d1fcd6faf1f570405323061 · Modrinth version Ekf2IOd0 · Project link unavailable Client only
carpet-fixes-1.20-1.16.1.jar SHA-1 0e4f0f766ffbb059f8992e63987975f111e45780 · Modrinth version NBCnBGZj · Project link unavailable Side not labelled
Chunky-1.3.146.jar SHA-1 b5672d69dc2b210ab2165a27afc03a424fa2b46a · Modrinth version NHWYq9at · Project link unavailable Side not labelled
cloth-config-11.1.136-fabric.jar SHA-1 d5fe84a0cc9ed5c7290a76ba570e1f8716afecab · Modrinth version 2xQdCMyG · Project link unavailable Side not labelled
CrashAssistant-fabric-1.19.2-1.21.4-1.9.4.jar SHA-1 fc89e59d49f11fd545477572b0cdff9d691ff0f9 · Modrinth version TShdZqvh · Project link unavailable Side not labelled
ctrlq-fabric-mc1.19.3+-1.9.jar SHA-1 937eaf746aa4e975a8cc2a6fec53d40b3049bc58 · Modrinth version N4g6q0kL · Project link unavailable Client only
cwb-fabric-3.0.0+mc1.20.jar SHA-1 e303bca92b0724f69ce3d8cdb500fb4040e7482f · Modrinth version KpTt0KNS · Project link unavailable Client only
Debugify-1.20.1+2.0.jar SHA-1 ca859180ad2b57856fbcc8db4995c1871a7d556c · Modrinth version 6XDJoCks · Project link unavailable Side not labelled
dynamic-fps-3.9.4+minecraft-1.20.0-fabric.jar SHA-1 be64d555fd990d03e1e38332b915a5f4431ab4f6 · Modrinth version mJHVOkVP · Project link unavailable Side not labelled
enhancedblockentities-0.9+1.20.jar SHA-1 61cfe50f69f8ef9e3640c0269ef158870f5b0410 · Modrinth version i3v1Skck · Project link unavailable Client only
entity_model_features_fabric_1.20.1-2.4.1.jar SHA-1 991dc106ff0926524b2493eb60b473c81127f633 · Modrinth version X2NBK99f · Project link unavailable Client only
entity_texture_features_fabric_1.20.1-6.2.9.jar SHA-1 9b58aefda15d675d7b7da57f743ec34f7521d23a · Modrinth version WvkMQbYb · Project link unavailable Client only
entityculling-fabric-1.7.4-mc1.20.1.jar SHA-1 7d819fde842791e9d03f3cf535503bc9f21691e1 · Modrinth version xuiHEnFJ · Project link unavailable Client only
fabric-api-0.92.6+1.20.1.jar SHA-1 3ec0a88b64f252257df6287e9a1d47ed96331e5d · Modrinth version UapVHwiP · Project link unavailable Side not labelled
fabric-carpet-1.20-1.4.112+v230608.jar SHA-1 29faa4d1c22509b67a6d66b2a8c9d3b5aa483b65 · Modrinth version K0Wj117C · Project link unavailable Side not labelled
fabric-language-kotlin-1.13.3+kotlin.2.1.21.jar SHA-1 848dd463bc9d75de4c519dff30cfc0666ead10d6 · Modrinth version iqWDz8qt · Project link unavailable Side not labelled
fast-ip-ping-v1.0.5-mc1.20.4-fabric.jar SHA-1 6ecb46248a4b2520a1166a6fd57d0da0b089430d · Modrinth version G8gwjTTP · Project link unavailable Client only
Fastload+1.18.2-1.20-3.4.0.jar SHA-1 b57e4d594031638b0dc076a3b6e501f417700577 · Modrinth version ys9T20o4 · Project link unavailable Side not labelled
fastquit-3.0.0+1.20+.jar SHA-1 68f080925502a49027e231c63d3b94128ed6499b · Modrinth version tNgyOUMr · Project link unavailable Client only
ferritecore-6.0.1-fabric.jar SHA-1 8fa3b84fc5860dbc30fdf8cced02af68dffcf3fa · Modrinth version unerR5MN · Project link unavailable Side not labelled
FpsReducer2-fabric-1.20-2.5.jar SHA-1 4ab443f92814c5e75bbb775ad7f784ff16c8feee · Modrinth version i4klNdvx · Project link unavailable Client only
fzzy_config-0.7.0+1.20.1.jar SHA-1 bd952feb3885966d66b4d53ab9eb9689b28e6384 · Modrinth version tbpj74o7 · Project link unavailable Side not labelled
GpuTape-1.18x-1.21x-1.0.5.1.jar SHA-1 bcfb81808c318356e7a7a4544be27b220fecfd96 · Modrinth version ZoOH4tOq · Project link unavailable Client only
ImmediatelyFast-Fabric-1.5.0+1.20.4.jar SHA-1 e8e32e75043757d59086259594c302693bf83cfb · Modrinth version 6QvRWWbF · Project link unavailable Client only
iris-1.7.6+mc1.20.1.jar SHA-1 880c0b9ce38bb4997645793407c1801df83f4233 · Modrinth version s5eFLITc · Project link unavailable Client only
jukeboxcustomdiscfix-0.1.2-1.20.1.jar SHA-1 d4712ef7e106b29df913fee9b033f909a5e2daef · Modrinth version 3QSemlLd · Project link unavailable Side not labelled
krypton-0.2.3.jar SHA-1 4d499819effd8afe811e5d93952fcc46765a00df · Modrinth version jiDwS0W1 · Project link unavailable Side not labelled
language-reload-1.7.3+1.20.1.jar SHA-1 757f5e55314c50f4cbe6930a94362eb920276e94 · Modrinth version FPUn6G4h · Project link unavailable Client only
libreexpfix-0.2.7+1.18b14-BETA-fabric.jar SHA-1 cd701ad5cd93a1a7676b3e903d344f3c3988470a · Modrinth version fLVhqshg · Project link unavailable Side not labelled
lithium-fabric-mc1.20.1-0.11.3.jar SHA-1 7dc706d892b4c7cff0f7648e6b6256a64c3abec2 · Modrinth version vuuAe7ZA · Project link unavailable Side not labelled
MaxHealthFix-Fabric-1.20.1-12.0.3.jar SHA-1 49bab5975daaede504a1a99ccc5c35886dabdbaa · Modrinth version PEvu8a2H · Project link unavailable Side not labelled
memoryleakfix-fabric-1.17+-1.1.5.jar SHA-1 784bbbe9c64ac9d3d4ad19786c02291e607fcf4e · Modrinth version 5xvCCRjJ · Project link unavailable Side not labelled
memoryusagescreen-fabric-mc1.20-1.9.0.jar SHA-1 f7339e618d0000b5d1d5e8eed453a4eb2536786d · Modrinth version La0DVHZr · Project link unavailable Client only
modelfix-1.15-fabric.jar SHA-1 75554b02e63a2440321a32dc5e55988897181bdf · Modrinth version GkLb4bRl · Project link unavailable Client only
modernfix-fabric-5.23.1+mc1.20.1.jar SHA-1 a686ecb5f4d610d1e5f0891df4a8f894ac5768fb · Modrinth version sHT8jMZl · Project link unavailable Side not labelled
modmenu-7.2.2.jar SHA-1 099c68feeb74887cbbbd8ce9a27c6123804a2c5a · Modrinth version lEkperf6 · Project link unavailable Client only
morechathistory-1.3.0.jar SHA-1 346cce5cb5d89e676d8ed0dca05522369063b3c3 · Modrinth version PLfxrDkh · Project link unavailable Client only
moreculling-1.20.4-0.24.0.jar SHA-1 a40f2aa346140a4fee2079d845c62ee87454bdb6 · Modrinth version 3m5znPWm · Project link unavailable Client only
MRU-1.0.4+1.20.1+fabric.jar SHA-1 fe62ff4ff3bc390f0e841bbd868ce219c5caca1e · Modrinth version iug2Tybf · Project link unavailable Side not labelled
Necronomicon-Fabric-1.6.0+1.20.1.jar SHA-1 86e4ba3727be9ef8816844aa15f45db099ecb858 · Modrinth version bgc6xYvl · Project link unavailable Side not labelled
no-telemetry-1.9.0.jar SHA-1 19545f40c8231fafdc183ea1c675ecbf3ecf025d · Modrinth version OwTaGd6A · Project link unavailable Client only
NoChatReports-FABRIC-1.20.1-v2.2.2.jar SHA-1 b99f23fb76aad5a944400717e6d71aa011c4d7f7 · Modrinth version HeZZR2kF · Project link unavailable Side not labelled
packetfixer-fabric-2.0.0-1.19-to-1.20.1.jar SHA-1 2265238e396d23e457b181f7fa75ad3398f127ce · Modrinth version 6jZ3HyVn · Project link unavailable Side not labelled
particle_core-0.2.6+1.20.1.jar SHA-1 9eb2c47ef4141d01cb14aa2a0f8d7b727b367a3d · Modrinth version FvOkF1f8 · Project link unavailable Client only
particle-blocker.jar SHA-1 af2cc04d7345d19491c130e6f95e0ba6e7adda64 · Modrinth version xZZhKWGF · Project link unavailable Client only
reeses_sodium_options-1.7.2+mc1.20.1-build.101.jar SHA-1 206f1b01b99ac3df99ddd84ed96b466a8700412d · Modrinth version Rc9pkPug · Project link unavailable Client only
ServerAddressSpaceFix-0.1.4.jar SHA-1 1b97453452d8c4b0870fa7a1cc767d81810a6ab8 · Modrinth version SW63YTVs · Project link unavailable Client only
servercore-fabric-1.5.2+1.20.1.jar SHA-1 681757921997f3ab8455a968bf77ee4f305b82ed · Modrinth version m978FuzE · Project link unavailable Side not labelled
sodium-extra-0.5.9+mc1.20.1.jar SHA-1 0f97ec3f395b223848a63573b1a46cbecf97f19f · Modrinth version mDbF0LZT · Project link unavailable Client only
sodium-fabric-0.5.13+mc1.20.1.jar SHA-1 bcdbf37d9494e405cba210d7a80ed58e756297b5 · Modrinth version OihdIimA · Project link unavailable Side not labelled
sodiumoptionsapi-fabric-1.0.10-1.20.1.jar SHA-1 dc188678ffaceacf6d03a2d693af9a2ac4ed69f5 · Modrinth version nww69hqs · Project link unavailable Client only
sodiumoptionsmodcompat-fabric-1.0.0-1.20.1.jar SHA-1 e1569135ce6d2ec9ed64450e8f576f0443172301 · Modrinth version duh9s7gn · Project link unavailable Client only
squidnoglitch-mc1.20.1-v1.0.3-fabric.jar SHA-1 26d7a1406a2bf160c5ef7083f2c14b03e0132cd2 · Modrinth version va38FlHP · Project link unavailable Side not labelled
tcdcommons-3.12.3.3+fabric-1.20.1.jar SHA-1 41416a9f849b170ce68139256d317daa91a82d70 · Modrinth version BBxTOVSm · Project link unavailable Side not labelled
txnilib-fabric-1.0.24-1.20.1.jar SHA-1 ef3d09633f44a6a7ee818c9872cb12472bc420ba · Modrinth version 7toCynAY · Project link unavailable Side not labelled
ukulib-0.7.0+1.20.jar SHA-1 469d02dae208812ba4df1acbeb95658c856dce61 · Modrinth version 5MXKgYAq · Project link unavailable Side not labelled
universal-shortcuts-1.2.4.jar SHA-1 8175f9f2a77a10e930566de4a91cc6fb8684e0f8 · Modrinth version JyHNXWgi · Project link unavailable Client only
unsafe-world-random-access-detector-1.1.0.jar SHA-1 c344c801f41b767c99ab7b0139ed72c7f86647f1 · Modrinth version 8QhgubMQ · Project link unavailable Side not labelled
VanillaIcecreamFix-1.1.10-beta.jar SHA-1 57c261688759e66030b3dc0098cd7d4a4f8dfeae · Modrinth version tJc1yy6B · Project link unavailable Side not labelled
YeetusExperimentus-Fabric-2.3.0-build.4+mc1.20.1.jar SHA-1 a97794ac52a21f8598acc541c4571c4ec7bacaae · Modrinth version vPTIVHrC · Project link unavailable Client only
yet_another_config_lib_v3-3.6.6+1.20.1-fabric.jar SHA-1 dc5ac6c6c4d1e48e8e520b9a41b41e704e82cf55 · Modrinth version dvS5DjUA · Project link unavailable Side not labelled

Pick your setup

Minecraft Optimus 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

Minecraft Optimus versions and loaders

18 of 18 releases match

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