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Modrinth · Minecraft modpack

DefCore Optimization

Awesome sodium base optimization modpack on fabric.

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

Quick answer

Which DefCore Optimization release should I use?

Updated 8 months ago
Latest stable file DefCore Optimization 1.1.1
Game version 1.21.1
Loader Fabric 0.18.1

DefCore Optimization 1.1.1 is a complete pack release for 1.21.1 with Fabric 0.18.1. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 101 mods in this pack file.

Pack setup

How should I set up DefCore Optimization for players and a server?

Use DefCore Optimization 1.1.1 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 DefCore Optimization 1.1.1
Dedicated server setup Match DefCore Optimization 1.1.1
Pack loader Fabric 0.18.1

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 101
Client only 67
Server only 4
Not labelled 30

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 DefCore Optimization?

DefCore Optimization 1.1.1. Change the pack release and its contents or setup may change too.

101 mods in this pack file

The selected pack release is DefCore Optimization 1.1.1. That file is for Minecraft 1.21.1 with Fabric 0.18.1. It contains 101 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 DefCore Optimization?

DefCore Optimization Modpack

DefCore Optimization Modpack - this is a optimization fabric modpack based on sodium. It adds optimization of different areas of the game. Render optimization, RAM optimization, fix of some errors, changing the light rendering, etc.

The modpack is based on sodium, and about a quarter of mods depend on it or are recommended for sharing. Why not optifine? Because the optifine is outdated and sodium copes with optimization much better (when using additional mods)

Optifine features

This modpack allows you to use most of the optifine features, such as shaders, approximation, custom 3d renaming models.

Why this modpack and not others?

General Optimization

This modpack is ideally optimized for both weak and powerful PCs. It shows good AND MOST IMPORTANTLY stable performance, compared to other optimized modpack

Saving time

Also, this modpack is extremely convenient to use due to the removal of some loading screens. This allows you to save time and not be distracted by the download screens.

FPS stabilization

Fps is stable when loading fragments and does not jump due to the c2m mod, also due to more culling and entity culling, you can make large farms and at the same time not feel lags, hiding mobs behind buildings.

Сompatibility

Also, this modpack will work on all servers or single worlds, as it does not introduce new content, but only optimizes and improves the gameplay

Based on fabric

Fabric is a more optimized core than forge. Mods for it come out faster and are updated regularly and has excellent support for mods.

Project description from Modrinth.

Mods in DefCore Optimization 1.1.1

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

Almanac-1.21.1-2-fabric-1.5.0.jar SHA-1 d03e75d1cc01665df04c6c1760e2d465e3385829 · Modrinth version PntWxGkY · Project link unavailable Server only
anvianslib-fabric-1.21-1.4.2.jar SHA-1 61e56cab25eaec0ef53b011922b26344e06d2fe6 · Modrinth version AqotrEdS · Project link unavailable Side not labelled
appleskin-fabric-mc1.21-3.0.6.jar SHA-1 97452cfadfde1f8f8c67838643019eabafa58fbb · Modrinth version b5ZiCjAr · Project link unavailable Side not labelled
architectury-13.0.8-fabric.jar SHA-1 e71346a43c563e5784580dd096338acfb45f49d4 · Modrinth version Wto0RchG · Project link unavailable Side not labelled
ArmorTrimItemFix-fabric-1.21.1-1.2.0.jar SHA-1 da538c89b15aa8bcd0343d307d8ebdbf7d38ece1 · Modrinth version RCcy5FJb · Project link unavailable Client only
authme-fabric-9.0.1+1.21.1.jar SHA-1 0e6e2f5e4bdbb7c29401e9435ee71f4ed8549838 · Modrinth version D0QqKqZn · Project link unavailable Client only
Axiom-5.1.1-for-MC1.21.1.jar SHA-1 3b6fbba88ae1fb84ab4bb08a45026d0919e341a8 · Modrinth version PSqi3Keg · Project link unavailable Side not labelled
balm-fabric-1.21.1-21.0.53.jar SHA-1 7f2dc96d4ccbe2652ac4a2a4f4296a0b3d187019 · Modrinth version hCOOmlbI · Project link unavailable Side not labelled
better-snow-coverage-0.3.2+mc1.21.0.jar SHA-1 4ec83de014126d76f3c39c32a2c5354a3f980217 · Modrinth version ek4daUs3 · Project link unavailable Client only
bettercommandblockui-0.5.2a-1.21.jar SHA-1 165a11a7b2cedf0dcb6a30eeea2e615a1dfce02e · Modrinth version NvyufuVp · Project link unavailable Client only
bettermounthud-1.2.4.jar SHA-1 4df822bd5bd7d2e125eb9c7fdb38bb4b6ee0476e · Modrinth version yyJushgo · Project link unavailable Client only
BetterPingDisplay-Fabric-1.21.1-1.1.1.jar SHA-1 534ba30ec8a7ea23048a507d02a651b6ddcaf523 · Modrinth version xCWQ8iLW · Project link unavailable Client only
betterstats-3.13.9+fabric-1.21.jar SHA-1 9efb20a491a2e3b801ce8dbe5488356e08d2b1fc · Modrinth version YDvjPyKn · Project link unavailable Side not labelled
BiomeParticleWeather-5.3.1.jar SHA-1 7ae636b7422d0a68c40ba46afbdffc9e4a38162a · Modrinth version ISWQQ16Y · Project link unavailable Client only
boatiview-fabric-0.0.6-1.21.1.jar SHA-1 25f1b4f1a069c7c62f99d721810fd857f96c58ca · Modrinth version 2fKkBn4m · Project link unavailable Client only
bobby-5.2.4+mc1.21.jar SHA-1 dfa517fdb6e3fd2893f5d40f2c06cf01fb2a5db1 · Modrinth version oeSOphtG · Project link unavailable Client only
brb-1.10.0-rc5+1.21.jar SHA-1 5831fc725b9834cef7b445913a701310536b17ab · Modrinth version rj0f0Vtq · Project link unavailable Client only
brokenleadwarner-1.2.0+1.21.x.jar SHA-1 a6eb4b29aaa5bf9ecacb26bffe8adccfe0b0b5f3 · Modrinth version zP4KdDk4 · Project link unavailable Client only
calcmod-1.3.2+fabric.1.21.jar SHA-1 b7c173e3b9bee5fb76f8d3d8f8d2a2bbdae24442 · Modrinth version LE8aEZ5E · Project link unavailable Side not labelled
chat_heads-0.14.2-fabric-1.21.jar SHA-1 7f7b45a2b029165a7c980784fd103b7aa995691e · Modrinth version 9dRmYosQ · Project link unavailable Client only
cicada-lib-0.14.3+1.21-1.21.1.jar SHA-1 eeed84e999045dada698454a845202289ca54977 · Modrinth version ulZDYpW0 · Project link unavailable Side not labelled
citresewn-1.2.2+1.21.jar SHA-1 5569769f66eda6d51ca3ae56d58d5a4657f19ef9 · Modrinth version JUnP9V1A · Project link unavailable Client only
cloth-config-15.0.140-fabric.jar SHA-1 5d82342a2df53fd6df712bfdd583a811572918a4 · Modrinth version HpMb5wGb · Project link unavailable Side not labelled
Clumps-fabric-1.21.1-19.0.0.1.jar SHA-1 14628ba309d876cfefc4cef864a66ef12812066c · Modrinth version 3ene3W1l · Project link unavailable Side not labelled
continuity-3.0.0+1.21.jar SHA-1 c7f09b53512604c2ba6803b1247bc70e4d0f8f8c · Modrinth version kSPJ4hQv · Project link unavailable Client only
Controlling-fabric-1.21.1-19.0.5.jar SHA-1 22d2407311298d0185b606aa1dd03ae33b98dff3 · Modrinth version hGJDoW2W · Project link unavailable Client only
creatoroverlays-3.1.0-1.21.jar SHA-1 e8b558d86f344c06e40e1fa4a174dfe2bbcd840b · Modrinth version BGGdQJm6 · Project link unavailable Client only
dark-loading-screen-1.6.14.jar SHA-1 c6ce1e2c34fe4a412183431ea6b323e5e6eaf8f0 · Modrinth version HLjyJHzA · Project link unavailable Client only
dashloader-5.1.0-beta.8+1.21.1.jar SHA-1 9d87c0722dc86aceb75de6a1472aa89bf49190d5 · Modrinth version s8iJLvsS · Project link unavailable Client only
DetailArmorBar-2.6.3+1.21.1-fabric.jar SHA-1 0f86e598bdda17c9aa989bfd4d7ec652da58cfc9 · Modrinth version VskXKXjg · Project link unavailable Client only
DisableCustomWorldsAdvice-6.0.jar SHA-1 4ee0ddbd8cfdb16f31725505ad8bcbc8771c79c0 · Modrinth version W0E7l3pF · Project link unavailable Client only
dynamiccrosshair-9.10+1.21.1-fabric.jar SHA-1 514a98b0aadbe50e0b16efce43f3a01c6a668505 · Modrinth version 79wERqfk · Project link unavailable Client only
eating-animation-1.21+1.9.72.jar SHA-1 d89ecd0ac342697e0d1c3aaff1daa6c81bebe2f6 · Modrinth version KWZCioh0 · Project link unavailable Client only
emotecraft-flashback-addon-1.0.1.jar SHA-1 d932c41ff8474190cb9c804af225623cfadfb09b · Modrinth version 1bTN4SX6 · Project link unavailable Client only
emotecraft-for-MC1.21.1-2.4.12-fabric.jar SHA-1 9be2a237e27f20d2d00f0036a8be53d7d66c5df5 · Modrinth version daqt5qcK · Project link unavailable Side not labelled
entity_model_features_1.21-fabric-3.0.6.jar SHA-1 40eedc46cda125f36f95a6eb630d63f0d2203d67 · Modrinth version 8MaD2jDa · Project link unavailable Client only
entity_texture_features_1.21-fabric-7.0.6.jar SHA-1 4ae44efc76bfc89f117c810886ac6bc492385fd0 · Modrinth version j4aOsQzM · Project link unavailable Client only
entityculling-fabric-1.9.3-mc1.21.1.jar SHA-1 f2b94ee52789bb0c50bc28030269a232e354a176 · Modrinth version K4vXrboK · Project link unavailable Client only
fabric-api-0.116.7+1.21.1.jar SHA-1 79e9f3e82499fbae5bd667b96a79927ae68f90eb · Modrinth version m6zu1K31 · Project link unavailable Side not labelled
fabric-language-kotlin-1.13.7+kotlin.2.2.21.jar SHA-1 ab71e8daf9a2d529204b5c28b3801713d22f3d46 · Modrinth version LcgnDDmT · Project link unavailable Side not labelled
fallingleaves-1.17.1+1.21.1.jar SHA-1 5210b4cb359a95c53580b1399f98e51ab0967cc5 · Modrinth version Y0zS16Bk · Project link unavailable Client only
fast-chest-1.6+1.20.2.jar SHA-1 316ddc07ee2a5522b2cc4af5e323fc27d4042492 · Modrinth version 5qT5X9gO · Project link unavailable Client only
fastquit-3.0.0+1.20.6.jar SHA-1 9c4bf4fc3292d627fe0eff85a96672a15f27338c · Modrinth version dIGKewCo · Project link unavailable Client only
ferritecore-7.0.2-hotfix-fabric.jar SHA-1 48ee764932d0c8ec81a2223dbe333886938e512c · Modrinth version bwKMSBhn · Project link unavailable Side not labelled
Flashback-0.38.2-for-MC1.21.1.jar SHA-1 06afcd2a7774e7fe1b90d223fea2ff04be53f6df · Modrinth version pOGQFvgK · Project link unavailable Client only
flashbackblockoutlinefix-1.0.0.jar SHA-1 0e26b32f2a8f8de44805e68924566250b715f873 · Modrinth version YjSA7usx · Project link unavailable Client only
FuelInfo-2.1+1.21.jar SHA-1 856a369e375fc518ea198c99416de9735d3609f0 · Modrinth version 23zkZo1G · Project link unavailable Client only
head-name-fix-1.21-1.3.1.jar SHA-1 fb9a0e305d7c1b159bc65e1af4cb6c28e2d6229b · Modrinth version QjtsujUT · Project link unavailable Server only
Highlighter-1.21-fabric-1.1.11.jar SHA-1 220893ae42e5f60d3048fedd80dcb6bbcaaa419c · Modrinth version Pg76zkO0 · Project link unavailable Client only
holdthatchunk-2.1.0+1.20.2.jar SHA-1 cbf40afbc0c288b8ea7f6f5e9043fdbc75b3040e · Modrinth version 8QSY2PFn · Project link unavailable Client only
Iceberg-1.21.1-fabric-1.3.2.jar SHA-1 170e30bf93ccba6d80dd481eedddae16cb549d29 · Modrinth version 7ITFAyW8 · Project link unavailable Side not labelled
ImmediatelyFast-Fabric-1.6.7+1.21.1.jar SHA-1 20e7d5fb3043872896fb7ef745d22847e4111919 · Modrinth version 5DprOQTR · Project link unavailable Client only
immersivedamageindicators-fabric-1.0.0-1.21.1.jar SHA-1 fe8a44969cfb82f80c9c5f65b35aeaa4e0277429 · Modrinth version szHVCzy1 · Project link unavailable Client only
immersivemessages-fabric-1.0.18-1.21.1.jar SHA-1 52d3f869f5ab4836485d9df4a25319d750522ef9 · Modrinth version iby4yPIL · Project link unavailable Side not labelled
indium-1.0.35+mc1.21.jar SHA-1 1bf4b5db91f4e6d7a4f94fe2e96525d22df1cacb · Modrinth version Z8VpxxGh · Project link unavailable Client only
iris-fabric-1.8.8+mc1.21.1.jar SHA-1 4e0df4011503b4b36ba69877ea7247c1a47fea00 · Modrinth version zsoi0dso · Project link unavailable Client only
krypton-0.2.8.jar SHA-1 73e792eb5f120787becda4b87b6ff18b26caea50 · Modrinth version Acz3ttTp · Project link unavailable Side not labelled
language-reload-1.7.5+1.21.1.jar SHA-1 f9283248a90e766f217b99c5a5342c807fea3ba5 · Modrinth version jCM93jJ5 · Project link unavailable Client only
letmedespawn-1.21.x-fabric-1.5.0.jar SHA-1 e88e3167ea203fae1b084360fc8242bdfff63128 · Modrinth version Wb7jqi55 · Project link unavailable Server only
litematica-fabric-1.21-0.19.59.jar SHA-1 b75aeaa8514c6bd2bd5f9218c99aa2b7ca4307b2 · Modrinth version fLTKEEjY · Project link unavailable Client only
lithium-fabric-0.15.1+mc1.21.1.jar SHA-1 6038cf136da413753345bf9d48e5798241439894 · Modrinth version E5eJVp4O · Project link unavailable Side not labelled
malilib-fabric-1.21-0.21.9.jar SHA-1 915a0418e1f0e88988e3cf30d5307048cdeaae82 · Modrinth version xTezyq2N · Project link unavailable Client only
midnightlib-fabric-1.9.1+1.21.1.jar SHA-1 6a4b3b725d11d8abfe732322628439f01ad909de · Modrinth version gDxRS3a2 · Project link unavailable Side not labelled
modelfix-1.21-1.6-fabric.jar SHA-1 b8069f2a672abdea1112daa6d716a0e482cf61ea · Modrinth version FUZo6yCk · Project link unavailable Client only
modernfix-fabric-5.25.1+mc1.21.1.jar SHA-1 4ab39e9c736e7204146792c545ec5b29fc0a3872 · Modrinth version NnNX8LBn · Project link unavailable Side not labelled
modmenu-11.0.3.jar SHA-1 6213120772192040a0aeb5c7cfe330c068605b1f · Modrinth version YIfqIJ8q · Project link unavailable Client only
MoreBeeInfo-fabric-1.21-1.4.1.jar SHA-1 a177a266964fb553d34f588c9f85a6c27b48c2d7 · Modrinth version eFaX0LM4 · Project link unavailable Client only
morechathistory-1.3.1.jar SHA-1 b4337ef9dc0a6cdf31d8f3df68a6542f64f3625e · Modrinth version 3siYJiWG · Project link unavailable Client only
moreculling-fabric-1.21.1-1.0.6.jar SHA-1 e14150baf443abc24ee6236b837c287dd5950e95 · Modrinth version 1V6UtDhN · Project link unavailable Client only
netherportalfix-fabric-1.21.1-21.1.3.jar SHA-1 970677295778926b09c3539b38e884854bc4d3c7 · Modrinth version 9KrnphgC · Project link unavailable Server only
no-resource-pack-warnings-1.3.1.jar SHA-1 7a21f4604fab946201e2cfc1a9a8f526f5581cdf · Modrinth version 73nzTFDd · Project link unavailable Client only
NoChatReports-FABRIC-1.21.1-v2.9.1.jar SHA-1 789cabd9b1fed079af87f675d1d6c1c95b603e19 · Modrinth version D8K0KJXM · Project link unavailable Side not labelled
notebook-4.1.1+1.21-1.21.1.jar SHA-1 de5854f051c94b2249cd3e338eef5835b3c75b6b · Modrinth version jv0srSsF · Project link unavailable Client only
notenoughanimations-fabric-1.10.6-mc1.21.1.jar SHA-1 7e7f63a2bad5b3ff8f5d7b1737e2a77a76b90652 · Modrinth version kaNdqksl · Project link unavailable Client only
ParticleEffects-1.0.8+1.21.1.jar SHA-1 c508523a73f0430275cc466e869601ed6b881990 · Modrinth version uvZ5zIN0 · Project link unavailable Client only
placeholder-api-2.4.2+1.21.jar SHA-1 aa1b9a49f9f190dfe4825c502b150817dd2998c3 · Modrinth version U5bhVym2 · Project link unavailable Side not labelled
polymorph-fabric-1.1.0+1.21.1.jar SHA-1 e4f9ec40058c07f263d19b21e438b5204ea4dc22 · Modrinth version Ng5Y6KVo · Project link unavailable Side not labelled
PresenceFootsteps-1.11.1+1.21.jar SHA-1 cfbeb32cc1dc17ef5c83a9f7a073a26453da8a8c · Modrinth version cCWAPoWg · Project link unavailable Client only
reeses-sodium-options-fabric-1.8.3+mc1.21.4.jar SHA-1 c72f07a8f139f0420cbce29bd9eb29fb24db427f · Modrinth version KoUrx3jJ · Project link unavailable Client only
Resourcify (1.21.1-fabric)-1.7.5.jar SHA-1 0fe27b0e6a9de4ac148657e17242bb7b7a12508a · Modrinth version 2Fa2dKcp · Project link unavailable Client only
rrls-5.0.10+mc1.21.1-fabric.jar SHA-1 ea0465c3191eb78696aa44434a46af2bac013f11 · Modrinth version FDyKvCJ2 · Project link unavailable Client only
schematicpreview-0.0.14-1.21.jar SHA-1 d7e3daccae6e1e697c164a0f9921bce81f6c162f · Modrinth version xHBTK6gT · Project link unavailable Client only
seamless-loading-screen-2.2.1+1.21-fabric.jar SHA-1 3ffd22a3551bedf28eaebfce14b6e7954e6e645e · Modrinth version jbi6tWhw · Project link unavailable Client only
Searchables-fabric-1.21.1-1.0.2.jar SHA-1 2777db0b967e80e0659053154f32f14a0e99a7a7 · Modrinth version tRdr8Bg3 · Project link unavailable Client only
show-me-your-skin-1.11.3+1.21.jar SHA-1 23572afad7366a6b584a6cb1001e41cc61941ebe · Modrinth version qnCeuBkc · Project link unavailable Side not labelled
shulkerboxtooltip-fabric-5.1.8+1.21.1.jar SHA-1 1eabfda9db507194203aad41c3172a5ac57a0b89 · Modrinth version nGPvABlf · Project link unavailable Side not labelled
sodium-extra-fabric-0.6.0+mc1.21.1.jar SHA-1 66160fac4fdb9ddd854c5ed068fc329d24d09fd1 · Modrinth version anDafurZ · Project link unavailable Client only
sodium-fabric-0.6.13+mc1.21.1.jar SHA-1 928a2598178c3a58b0638bab842f467d2e49251a · Modrinth version u1OEbNKx · Project link unavailable Client only
sodiumdynamiclights-fabric-1.0.10-1.21.1.jar SHA-1 11bff7127c2d01a97c931cda6012c8d2c3e1f39f · Modrinth version BsbJhy7W · Project link unavailable Client only
sodiumleafculling-fabric-1.0.1-1.21.1.jar SHA-1 792d25eab5876b3cd0d3b2b3e7b93d3d3a65836a · Modrinth version 7zNT2jo4 · Project link unavailable Client only
sodiumoptionsapi-fabric-1.0.10-1.21.1.jar SHA-1 ca8c29ad2481ab5fe81095181541d183fa7faf19 · Modrinth version RR1lyQmh · Project link unavailable Client only
status-effect-bars-1.0.6.jar SHA-1 c44856cace7ab4ccf37ede190ab1275dd1920af6 · Modrinth version ramqgou6 · Project link unavailable Client only
tcdcommons-3.12.7+fabric-1.21.jar SHA-1 e69155938134ad13b9d37706865f01babc7a0861 · Modrinth version RvXDhazY · Project link unavailable Side not labelled
tooltipfix-1.1.1-1.20.jar SHA-1 de704792c691e3d19316c87c21c9ad2bee6c66c3 · Modrinth version B2L4LeMV · Project link unavailable Client only
txnilib-fabric-1.0.24-1.21.1.jar SHA-1 95bd43012b414ce13efaba4b2fbd73dcd8951775 · Modrinth version 98FHAlrc · Project link unavailable Side not labelled
ViaFabricPlus-3.4.9.jar SHA-1 33edb94ab4ca5e20bafabaead0cedc5c3c09abf0 · Modrinth version 9aI7gGPn · Project link unavailable Client only
voicechat-fabric-1.21.1-2.6.6.jar SHA-1 c659425793195f0f4107b1cd94982e8e7aa5f78c · Modrinth version DqM4TqJA · Project link unavailable Side not labelled
wakes-0.4.1+1.21.1.jar SHA-1 c4f4d09a4b9362bcc952f370ce8c8b44d662dc42 · Modrinth version WuY7eJX9 · Project link unavailable Client only
XaerosWorldMap_1.39.12_Fabric_1.21.jar SHA-1 f0e1c3efb9391097e37234d9731b7012344e2478 · Modrinth version HXRzzOuL · Project link unavailable Side not labelled
yet_another_config_lib_v3-3.8.0+1.21.1-fabric.jar SHA-1 05de9dcf4d4bbfedc6ee7fc1ef0654ddb8577bf2 · Modrinth version 7lgiCSAC · Project link unavailable Side not labelled
Zoomify-2.14.6+1.21.1.jar SHA-1 d435d16a7776b4e89d3a495fb09042bbea6bc589 · Modrinth version 4IZeSKNU · Project link unavailable Client only

Pick your setup

DefCore Optimization by Minecraft version and loader

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

3 available setups

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

Recent files

DefCore Optimization versions and loaders

5 of 5 releases match

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