
Modrinth · Minecraft modpack
Coperium Enhanced
An optimal modpack to enhance your gameplay.
Quick answer
Which Coperium Enhanced release should I use?
Coperium Enhanced 3.0.8 is a complete pack release for 26.3 with Fabric 0.19.5. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 31 mods in this pack file.
Pack setup
How should I set up Coperium Enhanced for players and a server?
Use Coperium Enhanced 3.0.8 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.
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.
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 Coperium Enhanced?
Coperium Enhanced 3.0.8. Change the pack release and its contents or setup may change too.
The selected pack release is Coperium Enhanced 3.0.8. That file is for Minecraft 26.3 with Fabric 0.19.5. It contains 31 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 Coperium Enhanced?

Coperium Enhanced
A lightweight Fabric modpack built for one thing: more FPS, less lag and faster loading, with zero setup.
🎯 Goal
Coperium gives every player, from low-end laptops to high-end rigs, and every server the best performance possible right out of the box. It keeps the vanilla look and feel, adds no new content and changes no gameplay. It is just Minecraft, running better.
🧩 Included Mods
| Category | Mod | What it does |
|---|---|---|
| Rendering | Sodium | Replaces the vanilla renderer for much higher, smoother FPS |
| Sodium Extra | Adds extra video options (particles, animations, fog and more) | |
| Iris Shaders | Shader support that works with Sodium (shader packs not included) | |
| BetterGrassify | Cleaner, seamless grass with minimal performance cost | |
| ImmediatelyFast | Speeds up HUD, text and GUI rendering | |
| Entity Culling | Skips rendering entities you can't see | |
| More Culling | Skips rendering more hidden blocks and faces | |
| Game Logic | Lithium | Optimizes core game logic: mob AI, physics, block ticking |
| Alternate Current | Faster, lag-free redstone | |
| BadOptimizations | Small, safe fixes for wasteful vanilla routines | |
| Memory | FerriteCore | Cuts RAM usage and reduces load spikes |
| Chunks & Loading | Concurrent Chunk Management Engine | Multi-threaded chunk loading and generation, with less stutter |
| Ksyxis | Faster world loading by skipping spawn chunk generation | |
| Multiplayer | Fast IP Ping | Faster server list pings and connections |
| XXL Packets | Lifts packet size limits to avoid "packet too large" disconnects |
✅ Benefits
- 🚀 Higher, more stable FPS on both low-end and high-end hardware
- 🧠 Lower memory usage, so there are fewer crashes and less stutter
- ⚡ Faster loading for worlds, chunks and server connections
- 🔧 Lag-free redstone and smoother mob and tick performance
- 🌐 Singleplayer, multiplayer and dedicated servers are all supported
- 🪶 Lightweight: a small, curated mod list with no bloat
⚙️ Optimal Factory Settings
Coperium ships with pre-tuned, performance-focused configurations, so you get the full benefit the moment you press Play:
- No setup: no digging through config files and no trial and error
- No conflicts: every mod is configured to work well with the others
- Best performance from the start on both client and server
- Fully customizable: you can still change any setting you like
📦 Compatibility
- Loader: Fabric
- Minecraft: 1.21.1 → 26.3 (see the Versions tab for the exact list)
- Environment: Client, server and singleplayer
Perfect for: low-end PCs, survival and multiplayer servers, and anyone who wants a smooth, vanilla-friendly game without a heavy mod list.
📺 Wiki & Videos: Coperium Enhanced on YouTube
Coperium – Lightweight Optimization Modpack
Coperium is a versatile Fabric modpack that dramatically improves Minecraft performance while maintaining visual clarity and gameplay responsiveness. Designed for both client and server environments across Minecraft 1.21.x, this pack uses some of the best performance mods available.
Core Mods and Features
Coperium loads a curated set of mods that work together to reduce lag, optimize rendering, and enhance both singleplayer and multiplayer performance:
Rendering & FPS Enhancers
- Sodium & Sodium Extra — Advanced rendering engine for better frame rates.
- Iris Shaders — Optional shader support with performance-minded integration.
- BetterGrassify — Improved grass rendering with minimal performance impact.
Game Logic & Optimization
- Lithium — Improves core game logic performance.
- FerriteCore — Reduces memory usage and load spikes.
- ImmediatelyFast — Speeds up vanilla actions and reduces delays.
Chunk & Rendering Efficiency
- Concurrent Chunk Management Engine — Multi-threaded chunk loading for less stutter.
- More Culling & Entity Culling — Avoids rendering objects you can’t see.
Multiplayer & Network
- Fast IP Ping — Improves server connection times.
- Ksyxis & XXL Packets — Optimized network handling for smoother online play.
Technical & Stability Mods
- Alternate Current — More efficient redstone handling.
- BadOptimizations — Fixes poorly performing vanilla mechanics.
Why Coperium?
- Balanced optimization for all players — Whether you’re on low or high-end hardware.
- Client & server support — Works in both singleplayer and multiplayer.
- Performance without trade-offs — Keeps gameplay smooth while preserving visuals.
Coperium is ideal for players and servers who want performance, reliability, and quality without bloated mod counts.
Project description from Modrinth.
Mods in Coperium Enhanced 3.0.8
Open any mod on Modpacks.ch to check its files and dependencies.
1b44d97048c1c2e9cc7e0a03c00f5cb117463a60 · Modrinth version MYj31XNG · Project link unavailable Side not labelleddc8666e40bb04cef88628f66964130890ad44488 · Modrinth version ODMLK8M9 · Project link unavailable Side not labelled9a5cce069380a2047250831dcb19f4ef1b15872d · Modrinth version fg2uyxOW · Project link unavailable Side not labelled86d6618f772320bb5e66b4696396a450d5cb845e · Modrinth version J4I1wxJZ · Project link unavailable Side not labelled8bdd75360aea25b00038ff8d6e7844d9c8aa31bf · Modrinth version S1V3Trc7 · Project link unavailable Side not labelled63d51781b2c87e3b4b4ca98a133db8c98d3f2afb · Modrinth version Jt2sCWTQ · Project link unavailable Client only9c11805cc34153fd89cb9fecf78be2b5a803b373 · Modrinth version N7d5LddE · Project link unavailable Client onlyc4d8d0f47a2ab15091f47a1d74336a119ab5f1b1 · Modrinth version O8J3sxxp · Project link unavailable Client only45f47f7a067f5efd733a32767dc3d1d770678b2a · Modrinth version X1g3VhTx · Project link unavailable Client onlybd4f770d11370c6c60f8fb415392c60e4bba3b56 · Modrinth version NWE2l2zJ · Project link unavailable Client only273cd2dcbd92d1559edcc91c9f23fee47f6ff93f · Modrinth version v2j28coa · Project link unavailable Side not labelledeac76ff0f3753422c61b2c44487d0d195d88d4bc · Modrinth version d5ddUdiB · Project link unavailable Side not labelledf565bbeb201f2305e81761429d3f1f47e1c3a321 · Modrinth version 3MP9UR23 · Project link unavailable Client onlyfa03640ba1e4ef2f7ae3619c6373a06e46d0ba2c · Modrinth version vTN4NRGW · Project link unavailable Client only21b21cb88e412f0bce73b6609de6dd6aca958d7d · Modrinth version UugdIYJw · Project link unavailable Side not labelled6de6271329e0c83e3ccc0512a0d3cfcc3e790d3f · Modrinth version kzLBJQLn · Project link unavailable Server only8da055eec23359d5654445d81fec3189888d9d90 · Modrinth version S0d8Wc3k · Project link unavailable Side not labelleddd5a4ec2c68d7601d8bce9076f789c55a5f8bef3 · Modrinth version xS0Q8LSi · Project link unavailable Side not labelledc6ee7eacb54c23fce78fce8c084aa5b2fba910c8 · Modrinth version gjl2Yw81 · Project link unavailable Client only66ec40f1cd0c037ddca2b5fc6b4b976d479c18e8 · Modrinth version kyy7dbrZ · Project link unavailable Client only7308b0b0b6fffb0e076cabf97db7fc889d9ada68 · Modrinth version t7vAlfgO · Project link unavailable Client only4c455faa6333dbaef72cedbb91fe4a2a03176741 · Modrinth version lXytLqWj · Project link unavailable Side not labelled57aaafb29cac9fc0f17fed16124fa9e42fb7c65d · Modrinth version Whg3OJJA · Project link unavailable Side not labelledd51dcbe901452a1cb378139ca351009254e7ab0d · Modrinth version g4eqNSKd · Project link unavailable Side not labelled853ab86683004562bda72e55409ef5e84f2c476a · Modrinth version EhHH4Sfv · Project link unavailable Client only2c58662fe1873bb084cfd949e69ce66e232998cb · Modrinth version TYYQn5Mn · Project link unavailable Client onlyff2056f222b751fe161123e71e55afd5b2f41da4 · Modrinth version te2y9qZn · Project link unavailable Client only9acfe851e36f4fb27d7c5baa224e8bd4e0334283 · Modrinth version bAZQdGpg · Project link unavailable Client only9c6c1554114150464716b8a82da8a8872ea3db8e · Modrinth version BNe9kpJ7 · Project link unavailable Client only287f670348124261bef5c7833715c49960e74dee · Modrinth version B2aG1aya · Project link unavailable Side not labelled9ace0b064668929e3f1df6b7eb012ac713526e96 · Modrinth version nz9xjzWi · Project link unavailable Side not labelledPick your setup
Coperium Enhanced by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader build26.1.2
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.7
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21.3
1 loader build1.21.1
1 loader buildMade local changes? Try them in a copied instance before touching a world you care about.
Recent files
Coperium Enhanced versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.