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Lego Client project artwork

Modrinth · Minecraft modpack

Lego Client

My Optimization (sry if i spelled that shi wrong) Modpack

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

Quick answer

Which Lego Client release should I use?

Updated 11 months ago
Latest stable file Lego CLient V1.0.2
Game version 1.21.5
Loader Fabric 0.17.2

Lego CLient V1.0.2 is a complete pack release for 1.21.5 with Fabric 0.17.2. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 75 mods in this pack file.

Pack setup

How should I set up Lego Client for players and a server?

Use Lego CLient V1.0.2 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 Lego CLient V1.0.2
Dedicated server setup Match Lego CLient V1.0.2
Pack loader Fabric 0.17.2

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.

Referenced mods 75
Client only 54
Server only 1
Not labelled 20

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 Lego Client?

Lego CLient V1.0.2. Change the pack release and its contents or setup may change too.

75 mods in this pack file

The selected pack release is Lego CLient V1.0.2. That file is for Minecraft 1.21.5 with Fabric 0.17.2. It contains 75 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 Lego Client?

Lego Client is a cutting-edge Minecraft crystal PvP optimization modpack designed to deliver peak performance, precision, and customization for competitive players. Built with speed and efficiency in mind, Lego Client strips away unnecessary clutter and focuses on giving you the smoothest, most responsive experience possible in high-intensity PvP battles.

This modpack is optimized for crystal combat, ensuring minimal lag and maximum frame rates even in the most explosive fights. With lightweight performance mods, carefully tuned settings, and quality-of-life features, Lego Client provides players with every advantage they need to sharpen their skills and outplay the competition. From improved hit registration and reduced latency to crystal placement optimizations and clean visual tweaks, every detail is crafted to enhance gameplay without sacrificing stability.

Lego Client also emphasizes simplicity and accessibility. The modpack is easy to install, highly configurable, and compatible with most modern Minecraft setups, making it the perfect choice for both seasoned PvPers and those looking to step into crystal combat for the first time.

Whether you’re competing on top-tier servers or just looking to refine your skills, Lego Client gives you the ultimate toolkit to push your crystal PvP performance to the next level.

Project description from Modrinth.

Mods in Lego CLient V1.0.2

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

animatica-0.6.1+1.21.5.jar SHA-1 48746e8fbf005ffd4b7018cf37339a312865c57b · Modrinth version CVlwSVpU · Project link unavailable Client only
animatium-2.5-723dd6b+mc1.21.5.jar SHA-1 805c5a984f739cd647c71556ddf741d93be519a1 · Modrinth version LmMmc1uB · Project link unavailable Client only
architectury-16.1.4-fabric.jar SHA-1 7d26d978a4f64800f15363cebea7b26c79a33fa3 · Modrinth version ImZUcNzP · Project link unavailable Side not labelled
axolotlbuckets-1.5.0+1.21.5.jar SHA-1 8dfdcdf93bc781fb6c960816c8a2ac086407e306 · Modrinth version xAOHFibh · Project link unavailable Client only
AxolotlClient-3.1.3+1.21.5.jar SHA-1 0bfa51a2812a68266d2eba19521bf81c081bf5ec · Modrinth version QIoMUT7Y · Project link unavailable Client only
BetterGrassify-1.7.0+fabric.1.21.5.jar SHA-1 39811c2242f86da94cd7d78634c18138dfd18e72 · Modrinth version UNlqwIPM · Project link unavailable Client only
bettermounthud-1.2.5.jar SHA-1 8ec8cc4a44623d696568870f7a226e2d30fc7af8 · Modrinth version GGWgvqjm · Project link unavailable Client only
BigShot-fabric-1.21.5-12.0.1.jar SHA-1 82ddf27d9a7d846f330e3e47486296cffedfb1df · Modrinth version ni8RHZtL · Project link unavailable Client only
capes-1.5.5+1.21.5-fabric.jar SHA-1 d884add3efd389b32e71dba63b1267840c89fcd6 · Modrinth version htKsCP2s · Project link unavailable Client only
clarity-3.0.0+mc1.21.5.jar SHA-1 89e77148f6774c55e2cb0a3f1a311b5c635aeee8 · Modrinth version 2V4xbvCf · Project link unavailable Client only
cloth-config-18.0.145-fabric.jar SHA-1 db73460f84cede7b5fc67dce7c38bbeb5444c63e · Modrinth version qA00xo1O · Project link unavailable Side not labelled
collective-1.21.5-8.3.jar SHA-1 b6739d9a6ad0931d51f8f50d29f9a4fb5d72a8e5 · Modrinth version aCWSF57s · Project link unavailable Side not labelled
continuity-3.0.1-test.4+1.21.5.jar SHA-1 9965153e0acabbe3582aabe2ddb6a503508b6787 · Modrinth version kravz06U · Project link unavailable Client only
custom-crosshair-mod-v1.6.1-fabric-mc1.21.5.jar SHA-1 1c9752e7f6d31bfa1632cd9e09992a661244a88d · Modrinth version 65fE2AmS · Project link unavailable Client only
cwb-fabric-3.0.0+mc1.21.5.jar SHA-1 b663eb9a8238be3cd71173e39b6f9d01d0948c1d · Modrinth version wXhtL4fb · Project link unavailable Client only
DaylightChangerStruggle-0.0.1.jar SHA-1 a752df8cf7a27d08c92a9edde461e702ee0f5e6f · Modrinth version EfpzyCyc · Project link unavailable Client only
Debugify-1.21.5+1.0.jar SHA-1 205de09c66981b3172eb5df8ddf6c96335422e9c · Modrinth version rfvoZgM1 · Project link unavailable Side not labelled
DistantHorizons-2.3.4-b-1.21.5-fabric-neoforge.jar SHA-1 9224fd5df8cba82095d02b73c21443a849e4d27a · Modrinth version AfpfSizB · Project link unavailable Side not labelled
dynamic-fps-3.9.5+minecraft-1.21.5-fabric.jar SHA-1 8ada2e32e4121d927e4d5c835a5bd3d33aeaf4da · Modrinth version nNcwOthb · Project link unavailable Client only
e4mc_minecraft-fabric-5.4.1.jar SHA-1 6642811581b3d56d836a1239ff5b686d07046ac6 · Modrinth version baNcxaPZ · Project link unavailable Side not labelled
emotecraft-fabric-for-MC1.21.5-2.6.2.jar SHA-1 772f6234d1d5228cfd0062588cda7851fce0ae54 · Modrinth version JegUMwLH · Project link unavailable Side not labelled
entity_model_features_1.21.5-fabric-3.0.1.jar SHA-1 76d9375f5f49f2a29dea2121ef9863c22a0c5555 · Modrinth version gFSG1gQn · Project link unavailable Client only
entity_texture_features_1.21.5-fabric-7.0.2.jar SHA-1 a67254b6de4baa4b6e34a367ec7d04a044813954 · Modrinth version UnwzOWc8 · Project link unavailable Client only
entityculling-fabric-1.8.2-mc1.21.5.jar SHA-1 474a1acbcac4a54b7cc3ff6db3b7aa94a34af93e · Modrinth version S79XoZhx · Project link unavailable Client only
EuphoriaPatcher-1.6.8-r5.5.1-fabric.jar SHA-1 754240bab180ce4e4d81d61ae90ebb4ee3b77cca · Modrinth version X46Hb9eA · Project link unavailable Client only
fabric-api-0.128.2+1.21.5.jar SHA-1 920dea0ac4ff08f539099215eace9fda3e3fb2e3 · Modrinth version kKEGlsne · Project link unavailable Side not labelled
fabric-carpet-1.21.5-1.4.169+v250325.jar SHA-1 0cdcb5f4ad1bd98c5f6c5361b1a4e8862e49c7a4 · Modrinth version oXn7up6k · Project link unavailable Side not labelled
fabric-language-kotlin-1.13.6+kotlin.2.2.20.jar SHA-1 05e9cc4108da5b50735fa6d8a79a18fcd5310d82 · Modrinth version i6MmXDwA · Project link unavailable Side not labelled
fastquit-3.0.0+1.21.4.jar SHA-1 44e32d51d5ee75d9aaf5947394714af0640d798d · Modrinth version HdbAWjaF · Project link unavailable Client only
ferritecore-8.0.0-fabric.jar SHA-1 53d76354587cd1965b842fdce7cff965b5c52fe5 · Modrinth version CtMpt7Jr · Project link unavailable Side not labelled
Flashback-0.37.0-for-MC1.21.5.jar SHA-1 77e52359d862e79f0872152841b2de82d0dacc14 · Modrinth version 2nNEV84S · Project link unavailable Client only
ForgeConfigAPIPort-v21.5.1-1.21.5-Fabric.jar SHA-1 11b5a197f452a3c6ae8511189842771861316bc5 · Modrinth version mlQdrgSO · Project link unavailable Side not labelled
freecam-fabric-1.3.3+mc1.21.5.jar SHA-1 dcda8ce72ba3d3d70e3a13b131ca758ae5879773 · Modrinth version pnqW0YaL · Project link unavailable Client only
fullbright-2.0.1.jar SHA-1 7c2f565a5bc4fd111fb48c9fc7ddcc2a7b502840 · Modrinth version IxqhyaDR · Project link unavailable Client only
herosanchoroptimizer-1.1.4.jar SHA-1 815836d920802c9cb2c7fa11735120b99117930f · Modrinth version NTAP6NHg · Project link unavailable Client only
ImmediatelyFast-Fabric-1.9.6+1.21.5.jar SHA-1 9747deafa6322ccf882c214ee97023a9f1d2ec42 · Modrinth version kcSoZlE9 · Project link unavailable Client only
iris-fabric-1.8.11+mc1.21.5.jar SHA-1 3806a7c76347bcfd9f02b1317a5ddd1541bd24a7 · Modrinth version U6evbjd0 · Project link unavailable Client only
journeymap-fabric-1.21.5-6.0.0-beta.52.jar SHA-1 f9276ce0f790294de9fbaf0dd9ac3111e45d7a69 · Modrinth version rV52D5m0 · Project link unavailable Side not labelled
lambdynamiclights-4.5.1+1.21.5.jar SHA-1 69c7f8c3f2f37f360059207d0ef4dfb73628582d · Modrinth version x1tyjNIj · Project link unavailable Client only
language-reload-1.7.4+1.21.5.jar SHA-1 eea2ba7941794b7e634f18d4ff70b80313ffe4b2 · Modrinth version sxZlDhki · Project link unavailable Client only
lithium-fabric-0.16.3+mc1.21.5.jar SHA-1 eaa7ef4e1dba9006dd216bb310eb8ec3dccd84bc · Modrinth version xcELvp6R · Project link unavailable Side not labelled
lithostitched-fabric-1.21.5-1.4.8.jar SHA-1 0af0f5d72c3bc57a87eb142cc2a88b7be063cdd5 · Modrinth version wupt6y4U · Project link unavailable Server only
main-menu-credits-1.2.0.jar SHA-1 37ad23f76336eedbd940a1f99c5e49d969fdee67 · Modrinth version eUN0SbET · Project link unavailable Client only
Marlow's Crystal Optimizer-1.21.5-1.0.3.jar SHA-1 2880f660ed4feaa00c991051ce69ff3caa7970ca · Modrinth version sV2gcqaa · Project link unavailable Client only
modelfix-1.21.5-1.12-fabric.jar SHA-1 aa85f1d826593001c56ca13d5c064bca21cfc900 · Modrinth version WcDxGReS · Project link unavailable Client only
modmenu-14.0.0-rc.2.jar SHA-1 cdcbe5d129ca9939c3c95a09b3d6fd1ed5513edd · Modrinth version T7GjZmwP · Project link unavailable Client only
morechathistory-1.3.1.jar SHA-1 b4337ef9dc0a6cdf31d8f3df68a6542f64f3625e · Modrinth version 3siYJiWG · Project link unavailable Client only
moreculling-fabric-1.21.5-1.3.1.jar SHA-1 244855a197a7b27422fc435f5ef8ab6306a24f53 · Modrinth version MDkI6Huh · Project link unavailable Client only
NoChatReports-FABRIC-1.21.5-v2.12.0.jar SHA-1 82a9a193cc1214ac58aa573f7def25b5a3ee4c18 · Modrinth version CHlHxkvf · Project link unavailable Side not labelled
optiboxes-1.4+mc1.21.5-fa368c4.jar SHA-1 4d0c24cb5f600e025fc54ed9fbe88bc289a4970a · Modrinth version vsqy3nxk · Project link unavailable Client only
optigui-2.3.0-beta.7+1.21.5.jar SHA-1 7329e5453248d1ce0979b7c6784d0dec7f4b0a36 · Modrinth version c2A7xc4Z · Project link unavailable Client only
paginatedadvancements-2.7.0+1.21.5.jar SHA-1 d01c408ddf0cd96e28050dccff52c5c1af879bc1 · Modrinth version wT0Haedt · Project link unavailable Client only
phases-discord-rich-presence-2.3.0-1.21.4.jar SHA-1 5adcd9782d82cbe026ea5f288acb91790f42187a · Modrinth version XXqIzzSM · Project link unavailable Client only
placeholder-api-2.6.4+1.21.5.jar SHA-1 db8f916f040cb21efc395ca9e4d988f8a75f42d4 · Modrinth version 8x0q8gHM · Project link unavailable Side not labelled
polytone-1.21.5-3.5.14-fabric.jar SHA-1 1759246a7323ec39b551ec55e59b4e9a55ad0751 · Modrinth version 2hLT4Urc · Project link unavailable Client only
puzzle-fabric-2.1.0+1.21.5.jar SHA-1 1ab0c6f8fd95a5ba9526ebb2040251eb4b231c62 · Modrinth version JyVlkrSf · 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
rrls-5.1.6+mc1.21.5-fabric.jar SHA-1 71e89a5986cf42e61736c5c9db7e2438d7e8175b · Modrinth version xUn7p7zf · Project link unavailable Client only
shulkerboxtooltip-fabric-5.2.6+1.21.5.jar SHA-1 c70478b9d2fd2eefc115b852a07303a4c2c2dfd4 · Modrinth version mMHUyoWs · Project link unavailable Side not labelled
simplenickhider-0.1.2+1.21.4-fabric.jar SHA-1 85138e433b2d423e52673935fa71f5be4276a1a8 · Modrinth version mDUtt8NA · Project link unavailable Client only
skinlayers3d-fabric-1.9.0-mc1.21.5.jar SHA-1 fbad30613339b8d60b688e6f55956a5eabe6291f · Modrinth version jbuhRKxe · Project link unavailable Client only
sodium-extra-fabric-0.6.3+mc1.21.5.jar SHA-1 f791686c1af393dd8931540f38b5aab8e28f2b5c · Modrinth version E5w6eZNE · Project link unavailable Client only
sodium-fabric-0.6.13+mc1.21.5.jar SHA-1 6a7132ea86653541fa53ef88c764c8ac0cde81cc · Modrinth version DA250htH · Project link unavailable Client only
TierTagger-2.1.2+mc1.21.5.jar SHA-1 241bbbd86c02f017f6c133aee5c54c9f34a05df2 · Modrinth version OGcQjfrI · Project link unavailable Client only
totemcounter-1.8.1+mc1.21.5.jar SHA-1 c8120346b32db4165fb163d80fc8277f15f10f7e · Modrinth version o0ruFQY5 · Project link unavailable Client only
totemtweaks-1.21.5-1.0.1.jar SHA-1 79e88984db3788025715ced8b4baf9c6494a8b28 · Modrinth version WTGwN8G4 · Project link unavailable Client only
ukulib-1.7.1+1.21.5.jar SHA-1 239a5eb0b20d595de380e763d10c8755c32f9755 · Modrinth version 94Pv0WcZ · Project link unavailable Client only
ukus-armor-hud-0.7.0+mc1.21.5.jar SHA-1 95eac8f1a6120653fafa8723c88a3b81d042e377 · Modrinth version cu46k55S · Project link unavailable Client only
Utilize-1.0.12+1.21.5-1.21.8.jar SHA-1 078c69165b2c6b9cd49a7711859798e2e594f71e · Modrinth version vOBX3EOk · Project link unavailable Client only
ViaFabricPlus-4.1.5.jar SHA-1 d15f6969791a0e7f6503e2a528977724e75adbdb · Modrinth version Vur6oCT6 · Project link unavailable Client only
voicechat-fabric-1.21.5-2.5.35.jar SHA-1 f743b63bdf3be73f97640b95740acb90d0175341 · Modrinth version ClJtQNpA · Project link unavailable Side not labelled
XaerosWorldMap_1.39.12_Fabric_1.21.5.jar SHA-1 90fdd94c5b6c7551cc7811185b9e69f35dac9dee · Modrinth version lqxiZOvq · Project link unavailable Side not labelled
yet_another_config_lib_v3-3.7.1+1.21.5-fabric.jar SHA-1 81e251d019f5c56147a0ab2ca49c3837c72d6da1 · Modrinth version Fp5lATXW · Project link unavailable Side not labelled
yosbs-1.0.0.jar SHA-1 fd3136a6d89e04d431141c0f532ba53222a9b64c · Modrinth version S8HfufFV · Project link unavailable Client only
Zoomify-2.14.2+1.21.3.jar SHA-1 736e8888664701b86042e10bea357aa9af583c35 · Modrinth version RKRjd2h1 · Project link unavailable Client only

Pick your setup

Lego Client by Minecraft version and loader

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

1 available setups

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

Recent files

Lego Client versions and loaders

2 of 2 releases match

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