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⚡ BuldX Fast 3.0.0 – Pure Speed. Zero Compromise. 🚀

Minecraft 1.21.11

💨 What is BuldX Fast 3.0.0?

BuldX Fast 3.0.0 is the ultimate performance pack for Minecraft 1.21.11. This version is a major evolution of BuldX Fast, rebuilt and refined to push FPS, stability, and responsiveness even further—without touching vanilla gameplay.

No gimmicks. No useless mods. Just raw performance, perfectly tuned for modern Minecraft.

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🔥 What’s New in 3.0.0?

• 🚀 New optimization core tuned for Minecraft 1.21.11
• ⚡ Even smoother frame pacing and reduced micro-stutters
• 🧠 Improved memory & CPU usage for long play sessions
• 🌍 Faster chunk loading when exploring or flying
• 🎯 More consistent FPS in both singleplayer and multiplayer

This isn’t just an update. It’s a new level of smoothness.

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💎 Why Choose BuldX Fast?

• ✅ Massive FPS boost on low, mid, and high-end PCs
• ✅ Ultra-stable – long sessions, heavy worlds, no random freezes
• ✅ Shader compatible – visuals without sacrificing performance
• ✅ Fast startup & world loading
• ✅ Lightweight & clean – no bloat, only what matters

Vanilla Minecraft. Just faster than you thought possible.

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📊 Performance Comparison (Example)

(AMD Ryzen 7 3700X, 32 GB RAM, RTX 5060)

• BuldX Fast 3.0.0 → 817.3 FPS
• Minecraft Vanilla → 703.1 FPS
• Fabulously Optimized → 670.9 FPS

(Results may vary depending on hardware and settings)

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🛠 Key Features

⚡ Built for Minecraft 1.21.11

Fully optimized for the latest version, with updated mods and configs.

🔒 Stable & Safe

Only proven, well-maintained optimization mods. No experimental junk. No instability.

🎮 Plug & Play

Works perfectly with Modrinth App, Prism Launcher, MultiMC, and more. No manual configuration required.

Install → Launch → Enjoy.

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❓ FAQ

Does it change gameplay? No. 100% vanilla mechanics, only better performance.

Can I add my own mods? Yes. BuldX Fast 3.0.0 is an excellent base for custom modpacks.

Which mods are included? Check the Changelog for the full list and details.

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🙌 Support the Project

If BuldX Fast makes your Minecraft smoother: ⭐ Star the project 🔁 Share it It really helps.

📜 Changelog – BuldX Fast 2.0.0-STABLE

Shht (Secret Sauce FPS Version)

📜 Changelog – BuldX Fast 1.1.1-STABLE

First stable release of the modpack, now fully optimized and migrated to Minecraft 1.21.10. This version marks the transition from the alpha stage to a polished, stable experience, focusing on maximum performance, stability, and compatibility.

✅ Core Optimization & Stability

• All optimization mods (Sodium, Lithium, Iris, C2ME, FerriteCore, Dynamic FPS, GpuTape) updated and tuned for 1.21.10.
• Integrated stability fixes and reduced memory usage across the board.
• Fine-tuned rendering pipeline for smoother gameplay and fewer frame drops.

🎨 Visual & UI Enhancements

• Full compatibility update for all visual/UI mods (Zoomify, Animatica, BetterGrassify, Capes, ModelFix, etc.).
• UI mods like Reese’s Sodium Options and Sodium Extra fully stable and improved for customization.
• Chat and interface mods (e.g., MoreChatHistory, ModMenu) confirmed working under the new version.

📑 Quality of Life & Libraries

• Core libraries (Cloth Config, ForgeConfigAPIPort, MidnightLib, YetAnotherConfigLib, RRS) migrated and verified stable on 1.21.10.
• General configuration and compatibility refinements.

❌ Removed

• Optiboxes Mod – Removed due to crashed game on startup.

🔧 General Improvements

• Improved load times and background resource handling.
• Reduced stutters during chunk loading and heavy world generation.
• Overall FPS boost and smoother gameplay compared to alpha builds.

📜 Changelog – BuldX Fast 1.0.4-ALPHA

Fifth alpha release of the modpack, for Minecraft 1.21.9. This version focuses on keeping the pack up-to-date, adding new tools for customization and stability, and removing unused content.

✅ Optimization & Performance

• Reese’s Sodium Options – Extended Sodium settings for deeper optimization control.
• Sodium Extra – Adds extra features and toggles on top of Sodium.
• Dynamic FPS, Lithium, Iris, C2ME, FerriteCore, GpuTape – Updated to latest builds for better performance and stability.

🎨 Visual & UI Enhancements

• MoreChatHistory – Increases accessible chat history.
• BetterGrassify, Capes, Zoomify, ModelFix, Animatica – Updated for improved visuals and bug fixes.

📑 Quality of Life & Libraries

• ModMenu – Added for easier access to mod lists and in-game configuration.
• Cloth Config, ForgeConfigAPIPort, MidnightLib, YetAnotherConfigLib, RRS – Updated to latest versions.

❌ Removed

• Night Vision Resource Pack – Removed due to incompatibility and non-functioning features.

🔄 Changes from v1.0.3-alpha

• Added Reese’s Sodium Options, Sodium Extra, MoreChatHistory, ModMenu.
• Removed Night Vision Resource Pack (incompatible).
• Updated core optimization mods (Lithium, Iris, C2ME, FerriteCore, Dynamic FPS, GpuTape) and libraries.
• General performance improvements and bug fixes.

📜 Changelog – BuldX Fast 1.0.3-ALPHA

Fourth alpha release of the modpack, for Minecraft 1.21.9. This update focuses on refining stability, upgrading the optimization core, and adding new features for smoother gameplay and better user control.

🔄 Changes from v1.0.2-alpha

• Added BetterGrassify for improved natural visuals.
• Added Capes for cosmetic cape support.
• Added OptiBoxes for optimized block hitboxes.
• Added Puzzle for resource pack menu customization.
• Added YOSBR for saving option configurations cleanly.
• Updated core libraries (Fabric API, ForgeConfigAPIPort, MidnightLib, RRS).
• General performance tuning and visual polish.

📜 Changelog – BuldX Fast 1.0.2-ALPHA

Third alpha release of the modpack, based on Minecraft 1.21.9. This version greatly expands the optimization stack with more FPS, stability, memory management, and visual polish, while staying lightweight and vanilla-friendly.

✅ Optimization & Performance

• Sodium – Core FPS boost with optimized rendering.
• Lithium – Game logic optimizations for faster tick performance.
• Iris – Shader support with Sodium compatibility.
• C2ME (Concurrent Chunk Management Engine) – Faster chunk loading and world gen.
• Dynamic FPS – Lowers background resource use for smoother multitasking.
• ScalableLux – Lighting optimization pipeline.
• ImmediatelyFast – Accelerated UI and menus.
• FerriteCore – Lower RAM usage, better memory management.
• Lazy Language Loader – Speeds up language loading.
• No Telemetry – Removes Mojang’s telemetry.

🎨 Visual & UI Enhancements

• Animatica – Animated textures support.
• Better Mount HUD – Improved display for mounts (horses, boats, etc.).
• Zoomify – Smooth zoom feature.
• ModelFix – Fixes broken models.
• MoreCulling – Advanced rendering culling for higher FPS.
• LambDynamicLights – Dynamic lighting sources.
• GpuTape – GPU optimization patches.
• FNP Patcher – Stability and bug fixes.

📑 Quality of Life & Libraries

• Cubes Without Borders (CWB) – Removes the borders around the game window.
• Paginated Advancements – Clean advancement UI.
• MixinTrace – Debug/optimization support.
• Cloth Config, MidnightLib, YetAnotherConfigLib – Required libraries for in-game configs.

🔄 Changes from v1.0.1-alpha

• Major upgrade: full optimization stack added (Lithium, FerriteCore, Lazy Language Loader, etc.).
• Improved visuals with dynamic lighting, animated textures, better mount HUD, smooth zoom.
• Added Cubes Without Borders for borderless windowed play.
• General bug fixes and smoother overall performance.

📜 Changelog – BuldX Fast 1.0.1-ALPHA

Second alpha release of the modpack, based on Minecraft 1.21.9. Still focused on maximum performance and lightweight design, now with a few extra resource packs to improve visuals and usability.

✅ Included Mods (unchanged)

• Concurrent Chunk Management Engine (C2ME) – Optimized chunk loading.
• Fabric API – Core compatibility.
• Iris – Shader support.
• ScalableLux – Lighting pipeline optimization.
• Sodium – Massive FPS boost.

🎨 New Resource Packs

• Chat Reporting Helper – Improved interface for handling chat reports.
• Fast Better Grass – Cleaner, smoother grass rendering.
• Night Vision – Permanent night vision for better visibility.
• Sodium Translations – Localization support for Sodium.

🔄 Changes from 1.0.0-alpha

• Added the above resource packs to enhance the visual and practical experience without impacting performance.
• General stability improvements.
• Still ultra-lightweight, keeping the focus on speed and future compatibility.

📜 Changelog – BuldX Fast 1.0.0-ALPHA

Update of the modpack to Minecraft 1.21.9. Currently, only a few mods are available, so the pack is lighter but focused on stability and performance.

✅ Included Mods:

• Concurrent Chunk Management Engine (C2ME) – Optimizes chunk loading and processing.
• Fabric API – Core dependency for mod compatibility.
• Iris – Shader support, compatible with Sodium.
• ScalableLux – Lighting pipeline optimization.
• Sodium – Major graphics optimization, boosts FPS.

🔄 Changes compared to the previous version:

• Updated to Minecraft 1.21.9.
• Temporarily removed several mods not yet updated.
• Core optimization stack retained (Sodium + C2ME) with shader support via Iris.
• Lighter pack, ideal for playing while waiting for more mods to update.