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# Optimization Pack 4.1.0\ [Optimization Pack Wiki>](https://github.com/TherionRO/Minecraft-Optimization-Pack/wiki) - Minecraft updated to 1.21.0 - Fabric Updated - Fabric API Updated - All Mods Updated - Some mods are missing from this version,make sure to backup your worlds before using a new version of OP/MC! - Loading worlds are up to 230% faster compared to older OP versions - Creating worlds are up to 195% faster compared to older OP versions - Chunk generating is much smoother and faster compared to older OP versions - Lots of bug fixes - Mods cleaned up - Performance greatly improved - Rendering is faster and smoother in all case scenarios - AI improved for a faster and better experience in-game - Server-side performance fixes for a better multiplayer experience - Math is faster,resulting in a faster world generating,loading, a faster chunk generation and rendering and seamless transitions between dimensions - Lots of other improvements,download OP 4.1.0 and explore all the new features and fixes! :) > Improved by TherionRO Make sure to keep Optimization Pack uptodate to get the latest bug fixes and features! Check out the [OP Wiki here for more tweaks!](https://github.com/TherionRO/Minecraft-Optimization-Pack/wiki)