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Cloud 9 FPS Optimized project artwork

CurseForge · Minecraft modpack

Cloud 9 FPS Optimized

This pack is designed for Forever Survival Servers, such as the Infinity Cube SMP. It's highly optimized for performance (FPS boosting), with quality-of-life enhancements.

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

Quick answer

Which Cloud 9 FPS Optimized release matches 1.21.6?

Updated 10 months ago
Best match for your filters Cloud 9_FPS Optimized v3.zip
Game version 1.21.6
Loader Fabric 0.16.14

Cloud 9_FPS Optimized v3.zip is a complete pack release for 1.21.6 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. 58 mods in this pack file.

Pack setup

How should I set up Cloud 9 FPS Optimized for players and a server?

Use Cloud 9_FPS Optimized v3.zip 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 Cloud 9_FPS Optimized v3.zip
Dedicated server setup Match Cloud 9_FPS Optimized v3.zip
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 58
Client only 15
Server only 0
Not labelled 43

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 Cloud 9 FPS Optimized?

Cloud 9_FPS Optimized v3.zip on 1.21.6. The pack contents and setup notes below stay tied to that release.

58 mods in this pack file

The selected pack release is Cloud 9_FPS Optimized v3.zip. That file is for Minecraft 1.21.6 with Fabric 0.16.14. It contains 58 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 Cloud 9 FPS Optimized?

🎯 Purpose

This pack is crafted for Forever Survival Servers like the Infinity Cube SMP, focusing on maximum FPS performance and essential quality-of-life improvements to enhance long-term gameplay.

🔄 Ongoing Updates

The 🌩️ Cloud 9: FPS Optimized pack and the Infinity Cube SMP will continue to update alongside new Minecraft releases.
Each version will refine stability, boost performance, and maintain compatibility with the latest features and mechanics.
As new Fabric builds are released, both the server and modpack will evolve together to ensure players always have a smooth, optimized, and up-to-date experience.


📦 Feature Summary


🖥️ Performance & Optimization

Engineered for smooth gameplay with significant FPS boosts, reduced memory usage, and optimized lighting and rendering systems. Ideal for both low-end and high-end setups, whether you're active or idle.


🧭 QoL & Interface Enhancements

Packed with customizable HUDs, tooltips, and keybind management tools that make navigating the game easier and more intuitive. Includes a visual mod manager for convenience.


🗺️ World Navigation

Includes real-time maps, waypoints, and full-world exploration tools to help you travel and build efficiently, both solo and with others.


🛠️ Utility & Tweaks

Enhances client-side interaction with smooth zooming, organized menus, and easy mod configuration to streamline the Minecraft experience.


🛠️ Building Tools

Perfect for survival builders, featuring schematic support, visual HUD overlays, and collaborative structure planning tools.


🎨 Visuals & UI

Brings enhanced visuals with customizable textures, improved animations, and polished UI elements, without sacrificing performance.

Project description from CurseForge.

Mods in Cloud 9_FPS Optimized v3.zip

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

200IQ Big Brain GUI 1.21.5.zip SHA-1 1590c6c30691c556ac873f0f7b863fae9d48115e · CurseForge file 6356357 · Project link unavailable Side not labelled
alternate-current-mc1.21.5-1.9.0.jar SHA-1 2c2d60d73ef7d0f2adf1304f8df31b0fa65ffe34 · CurseForge file 6350704 · Project link unavailable Side not labelled
BadOptimizations-2.2.3-1.21.2-21.6.jar SHA-1 1b39fdda568bd11ba9e45afc912f005b9381ef03 · CurseForge file 6673642 · Project link unavailable Client only
balm-fabric-1.21.6-21.6.1.jar SHA-1 6cdd9c65b7f57e1b48c1857b627a52039e6fead5 · CurseForge file 6664672 · Project link unavailable Side not labelled
beautifiedchatclient-1.21.6-2.7.jar SHA-1 3ea410fce4e17afe2578364ac5db2f8720803614 · CurseForge file 6669049 · Project link unavailable Side not labelled
Better Lanterns v1.2 - 1.21.5.zip SHA-1 d8a129575eb782b1667dabcdb73b64cbf824f597 · CurseForge file 6347056 · Project link unavailable Side not labelled
betterstats-3.13.9-beta.1+fabric-1.21.6.jar SHA-1 c172ffc1e26ebf3ff0ab45a469aee654e2693542 · CurseForge file 6663365 · Project link unavailable Side not labelled
Blades Of Majestica.zip SHA-1 44ea41012c4a4b7a8b2c936368b12792f91e76b4 · CurseForge file 6347275 · Project link unavailable Side not labelled
BridgingMod-2.6.3+1.21.6.fabric-release.jar SHA-1 2abae0f8e0bb9163432a4632088b5fa785efdcba · CurseForge file 6674770 · Project link unavailable Side not labelled
BSL_v8.4.02.2.zip SHA-1 9520800a655b9665c9fb9d93535a78a990e0d57c · CurseForge file 6251106 · Project link unavailable Side not labelled
chat_heads-0.13.19-fabric-1.21.6.jar SHA-1 fdd28054347e9391e2947e330bea6135948d3cab · CurseForge file 6670501 · Project link unavailable Side not labelled
clientsort-fabric-1.3.3+1.21.6.jar SHA-1 763f385fc28fa7c5fca7148085084d7905114b68 · CurseForge file 6663870 · Project link unavailable Side not labelled
cloth-config-19.0.147-fabric.jar SHA-1 d3bd78860580da556990726af3bed1169e69933e · CurseForge file 6669836 · Project link unavailable Side not labelled
collective-1.21.6-8.4.jar SHA-1 61503bef7c9393bb6293c6b7024ab6476e1e6ad8 · CurseForge file 6668185 · Project link unavailable Side not labelled
controlify-2.2.0+1.21.6-fabric.jar SHA-1 df7c23237144e8108e2de65a4148d0760b77e708 · CurseForge file 6674786 · Project link unavailable Side not labelled
craftingtweaks-fabric-1.21.6-21.6.1.jar SHA-1 bb9f68017585b8bb0be4bc6b1a225e1941c6e71f · CurseForge file 6664747 · Project link unavailable Side not labelled
CrashAssistant-fabric-1.21.5-1.21.6-1.9.4.jar SHA-1 27be0b12dbeadc7533b40dd9afc6f2136603b93e · CurseForge file 6630249 · Project link unavailable Side not labelled
cullleaves-fabric-4.0.5.jar SHA-1 e3fd0ea424eab5dcc7afb125a40c24c830392098 · CurseForge file 6663332 · Project link unavailable Side not labelled
dynamic-fps-3.9.5+minecraft-1.21.6-fabric.jar SHA-1 f1b9b74a347d8d9d90d6ca6b8cbcb992274af2c5 · CurseForge file 6662741 · Project link unavailable Side not labelled
easyelytratakeoff-1.21.6-4.5.jar SHA-1 84f64614e05db6144e375c61aeb853cfba11e63d · CurseForge file 6668885 · Project link unavailable Side not labelled
entity_model_features_fabric_1.21.6-2.4.4.jar SHA-1 a7342eb910307ab705f739f2ae5b26765ce9a148 · CurseForge file 6666193 · Project link unavailable Client only
entity_texture_features_fabric_1.21.6-6.2.14.jar SHA-1 68e9e86b12936f7bdb3ea11f014692347bbbd3f8 · CurseForge file 6666177 · Project link unavailable Client only
entityculling-fabric-1.8.0-mc1.21.6.jar SHA-1 01a765b63bc7b5fa2fd75062fed6d70050634df4 · CurseForge file 6675270 · Project link unavailable Side not labelled
fabric-api-0.127.1+1.21.6.jar SHA-1 ce93814aa26509d6251161c59ecea87372764b52 · CurseForge file 6667944 · Project link unavailable Side not labelled
fabric-language-kotlin-1.13.3+kotlin.2.1.21.jar SHA-1 848dd463bc9d75de4c519dff30cfc0666ead10d6 · CurseForge file 6528301 · Project link unavailable Side not labelled
Faithful 64x - March 2025 Release.zip SHA-1 b8f3ac23ce4d721f576b8d8d4f61cfd798ba8044 · CurseForge file 6311938 · Project link unavailable Side not labelled
fast-ip-ping-v1.0.7-mc1.21.6-fabric.jar SHA-1 eaa3cc46aa6bfbf2285f2e38c77b28caad00de80 · CurseForge file 6666704 · Project link unavailable Side not labelled
ForgeConfigAPIPort-v21.6.2-1.21.6-Fabric.jar SHA-1 d461aa7e196018afb68c0cd24160d3655fe8f3d8 · CurseForge file 6666165 · Project link unavailable Side not labelled
FpsReducer2-fabric-1.21.6-2.13.jar SHA-1 cfceb18d77253ee054010cc187ec87acd1b6e3d1 · CurseForge file 6664138 · Project link unavailable Side not labelled
Golden-Carrot Hunger Bar.zip SHA-1 98ddb8a14893743a10429e1dbeec4a60430e2f92 · CurseForge file 5935775 · Project link unavailable Side not labelled
ImmediatelyFast-Fabric-1.10.0+1.21.6.jar SHA-1 e2779b91bf4a24c2973e6b548c642ce7e72ab341 · CurseForge file 6663039 · Project link unavailable Client only
improvedcrashreports-1.1.0-1.21.6-fabric.jar SHA-1 ec089d16334e097123ad340e9c0fd8a323346fc2 · CurseForge file 6665047 · Project link unavailable Client only
inventoryessentials-fabric-1.21.6-21.6.1.jar SHA-1 d1463082b528ba800afbbb796e06d45073f1a9b5 · CurseForge file 6664738 · Project link unavailable Side not labelled
inventoryhud.fabric.1.21.6-3.4.27.jar SHA-1 f220d40561c398bdc0ce2e7b50d66a58d76302e2 · CurseForge file 6669750 · Project link unavailable Client only
iris-fabric-1.9.0+mc1.21.6.jar SHA-1 f311ec5230a9af2696f5c4a35519f5a973c2ac10 · CurseForge file 6661428 · Project link unavailable Client only
Jade-1.21.6-Fabric-19.0.2.jar SHA-1 f6ef4f18e5985afeb00ea59af7bfeed75d02c26f · CurseForge file 6669802 · Project link unavailable Side not labelled
journeymap-fabric-1.21.6-6.0.0-beta.50.jar SHA-1 04963a28916131cd9e9d76a9ada5f64072acdace · CurseForge file 6662793 · Project link unavailable Side not labelled
journeymap-webmap-fabric-1.21.4-1.0.8.jar SHA-1 9b0c1876e0c3b8e8ee8e9b17b522e1fcbaa361ad · CurseForge file 6495545 · Project link unavailable Side not labelled
lambdynamiclights-4.3.0+1.21.6.jar SHA-1 5fc9e6f0738538ee6b0a949a69b8af7372e7d851 · CurseForge file 6663302 · Project link unavailable Client only
litematica-fabric-1.21.6-0.23.0-sakura.1.jar SHA-1 926258d1166953c8176725701890ea4d140a1df4 · CurseForge file 6668197 · Project link unavailable Side not labelled
lithium-fabric-0.17.0+mc1.21.6.jar SHA-1 78f513f63036bc8fa061b5ee1aa88d5779f5a52c · CurseForge file 6663179 · Project link unavailable Side not labelled
malilib-fabric-1.21.6-0.25.0-sakura.1.jar SHA-1 de95477dfbd9d348b09b1f668cbbc71c69da6eb7 · CurseForge file 6668188 · Project link unavailable Side not labelled
minihud-fabric-1.21.6-0.36.0-sakura.1.jar SHA-1 e924884c04fb997cc80a78ddb7a4fd339903e09c · CurseForge file 6668204 · Project link unavailable Side not labelled
modmenu-15.0.0-beta.2.jar SHA-1 8a0767e29d46aa4c40b6cd4e35ebff667adf212b · CurseForge file 6664210 · Project link unavailable Side not labelled
MouseTweaks-fabric-mc1.21.6-2.28.jar SHA-1 e6e909296655aa3f15df72d86c9379cd98d2d09b · CurseForge file 6665313 · Project link unavailable Client only
New Faithful Overlays (1.21.5).zip SHA-1 bf2feee156686994bdb87e2b072ea04da71fdbc3 · CurseForge file 6359732 · Project link unavailable Side not labelled
no-telemetry-1.9.0.jar SHA-1 19545f40c8231fafdc183ea1c675ecbf3ecf025d · CurseForge file 6201294 · Project link unavailable Client only
placeholder-api-2.7.0+1.21.6.jar SHA-1 d88dec7bc2845134ef0946d85992587fdf2415ab · CurseForge file 6612580 · Project link unavailable Side not labelled
Recolourful Containers 2.0 (1.19.4+).zip SHA-1 5224a00ae52d4b3b6d556d4a9b0a164e0a74ca32 · CurseForge file 6263808 · Project link unavailable Side not labelled
reeses-sodium-options-fabric-1.8.4+mc1.21.6.jar SHA-1 5d83119a31fd6da0c55682a113788e9b6b848142 · CurseForge file 6668976 · Project link unavailable Client only
searchstats-fabric-1.0.0+1.21.jar SHA-1 4f615793273a2975a69448e58d035d9bcad4c3d0 · CurseForge file 5938908 · Project link unavailable Client only
sodium-extra-fabric-0.6.4+mc1.21.6.jar SHA-1 fc82f97307025908064c1fe675406bf09601fd26 · CurseForge file 6673363 · Project link unavailable Client only
sodium-fabric-0.6.13+mc1.21.6.jar SHA-1 2d635c3d938aa3f75b0ec61c7402eeea2f9c30a9 · CurseForge file 6661395 · Project link unavailable Client only
tcdcommons-3.12.8-beta.1+fabric-1.21.6.jar SHA-1 0097e762a74571b65261f6e8d80e55b89267254b · CurseForge file 6663360 · Project link unavailable Side not labelled
XeKr红显3.6forMC1.20.2~1.21.5.zip SHA-1 f1099dd852e4e4ba0ee36b47a552e938c9a038b1 · CurseForge file 6306131 · Project link unavailable Side not labelled
yet_another_config_lib_v3-3.7.1+1.21.6-fabric.jar SHA-1 932e1011a9ddef31fb4f4d7934f16a091aa5004b · CurseForge file 6662860 · Project link unavailable Side not labelled
zergatul.freecam-2.3.1-fabric-1.21.6.jar SHA-1 a3d7ad125b6f046d1da203ac1b65f4139d98c1db · CurseForge file 6661511 · Project link unavailable Client only
Zoomify-2.14.4+1.21.6.jar SHA-1 e79c508b73384a6845e45579e5baebf9ec18085d · CurseForge file 6667177 · Project link unavailable Side not labelled

Pick your setup

Cloud 9 FPS Optimized by Minecraft version and loader

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

4 available setups

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

Recent files

Cloud 9 FPS Optimized versions and loaders

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