⚙️ OptiCore — Fabric Optimization Pack
A lightweight optimization pack for Minecraft Fabric — delivering maximum performance without compromising vanilla features or gameplay. This is an optimization pack built for players who want the best of both worlds: significant performance gains with zero compromise on the vanilla experience. Whether you're playing on a low-end machine, chasing higher FPS, or running a multiplayer server — OptiCore is built for you.
Features:
- Performance & FPS Boost — Significantly improved performance and higher FPS, thanks to a carefully selected set of optimization mods.
- Shader Support — Enhance your game's visuals with beautiful shaders, included and ready to use out of the box.
- Dynamic Lighting — Light up your surroundings by holding torches and other light sources, without placing them down.
- Quality of Life — A collection of small but impactful improvements: better chat history, faster quitting, improved advancement screen, shulker box previews, zoom and more.
- Fully Vanilla Compatible — No new items, blocks, or mechanics. Play on any vanilla server without issues. Performance Monitoring — Built-in profiling tools to track and diagnose performance in real time.
- OptiFine Parity — Enjoy features you know from OptiFine — capes, custom GUIs, custom skyboxes, connected textures, and more — all without the performance cost.
mods:
Spoiler
🚀 Performance
- Sodium + Sodium Extra — Massively improved rendering engine & extra settings
- Lithium — General-purpose game logic optimization
- ImmediatelyFast — Speeds up immediate mode rendering
- FerriteCore — Significant memory usage reduction
- BadOptimizations — Various small optimizations
- Concurrent Chunk Management Engine — Faster, async chunk loading
- Dynamic FPS — Reduces resource usage when tabbed out
- Entity Culling + More Culling — Skips rendering non-visible entities & objects
- Debugify — Fixes dozens of vanilla bugs affecting performance
- Krypton — Optimizes the networking stack, reducing latency
- ModernFix — General-purpose optimizations, complements Lithium
- Noisium — Speeds up world generation
- Packet Fixer — Fixes issues with large network packets
🎨 Visuals
- Iris Shaders — Shader support with minimal performance cost
- Complementary Shaders - Reimagined — Beautiful default shader pack (included)
- [EMF] Entity Model Features — Custom entity model support
- [ETF] Entity Texture Features — Custom entity texture support
- **LambDynamicLights **— Dynamic lighting without compromising FPS
- Cubes Without Borders — Removes borders between same-type blocks
- Zoomify — Smooth, customizable zoom
- BetterGrassify — Improved grass rendering, similar to OptiFine's better grass
- Capes — Supports OptiFine, Minecraft, and LabyMod capes
- OptiGUI — Custom GUI textures via resource packs, like OptiFine
- Skyboxify — Custom skybox support via resource packs
- Puzzle — Adds OptiFine-like resource pack features
- Fabrishot — High-resolution screenshot support
🛠️ Quality of Life
- Better Advancements + Paginated Advancements — Improved advancement screen
- Better Mount HUD — Shows mount health & jump bar clearly
- Mod Menu — In-game mod list & config access
- Reese's Sodium Options — Better UI for Sodium settings
- More Chat History — Longer chat history
- Emoji Type — Type emojis directly in chat
- Language Reload — Reload language without restarting
- FastQuit — Quit to menu instantly without waiting
- Remove Reloading Screen — Skip the resource pack reload screen
- Shulker Box Tooltip — Preview shulker box contents on hover
- CalcMod — In-game calculator
- Crash Assistant — Helpful crash diagnostics
🔒 Privacy & Security
- No Chat Reports — Removes chat reporting system
- Chat Reporting Helper — Clarifies reporting status in chat
✅ What OptiCore does NOT change
No new items, blocks, or mechanics 100% vanilla-compatible worlds and servers No gameplay modifications — pure performance & QoL
⚠️ Note for version 26.2: Due to major technical changes introduced in Minecraft 26.2, several mods have not yet been updated for this version. The following mods are temporarily unavailable in this release:
- Chat Emojis — no compatible version for 26.2 yet; removed temporarily
- Better Advancements — no compatible version for 26.2 yet; removed temporarily
- OptiGUI — no compatible version for 26.2 yet; removed temporarily
- FastQuit — no compatible version for 26.2 yet; removed temporarily
- Paginated Advancements & Custom Frames — no compatible version for 26.2 yet; removed temporarily
- No Chat Reports — no compatible version for 26.2 yet; removed temporarily
- Krypton — no compatible version for 26.2 yet; removed temporarily
- Fabrishot — no compatible version for 26.2 yet; removed temporarily
These mods will be re-added as soon as compatible versions are released.
Thanks for downloading OptiCore ❤️
Thanks for creabit for all of the small help with the project
