⚙️ 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:

🚀 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