Hammer
Modpackmc26.1.2 beta! - A lightweight, open-source performance modpack for NeoForge
Type
Modpack
Modrinth Downloads
36,068
Modrinth ID
GQlpR4Kw
Last Updated
Jul 25, 2026
Description
Hammer is a client-side modpack, developed for (Neo)Forge, comprised of the best combination of mods (e.g. Sodium and Lithium, along with many more) that significantly improves rendering performance, logic performance, memory usage, and more - all without compromising on the game's vanilla looks and features!
It is designed to be simple and not include any quality-of-life mods, along with not including redundant performance mods. Because of this simplicity, the modpack is compatible with a very wide range of devices and can be updated to the latest versions very quickly. Want more features? No problem! Hammer serves as a great foundation for performance - simply add your favorite mods on top.
For the list of mods that are included, see this wiki page.
📥 Installation Guide
Please be sure to read Sodium's Driver Compatibility section on the wiki before installing Hammer. It contains some important instructions on preventing crashes and other performance issues.
You can install the modpack with a third party launcher following the Modrinth’s documentation. After you install, you can figure out how to tweak things to give greater optimizations in the post-install section of the wiki. This includes procedures such as increasing your allocated memory and tweaking your game settings for your device.
After installing the modpack, you can easily add your favorite mods so long as they are compatible with the Minecraft version you are playing on. The wiki also has some recommendations on possibly improving performance further with other mods that are not suitable to be included in Hammer by default.
⭐ Features
🚀 Major performance improvement
Hammer aims to significantly improve rendering and game logic performance, along with memory and hardware usage, without compromising on the game's looks or features in any way. This is done with various optimization mods that are actively tested for stability and improvement. Some mods are also pre-configured. Hammer wouldn't exist without projects like Sodium, so I advise you to donate to mod authors and contributors if you can.
For the list of performance mods that are included, see this wiki page.
🪶 Lightweight
I only pick the combination of mods that work best with eachother, and don't include performance mods that aren't necessary or often break compatibility with other mods or device hardware.
⚙️ Source-available
All mods in Hammer are either open-source or source-available, which means you can view the code of mods and see exactly what they are doing. Hammer is also available as packwiz projects on GitHub so that you can easily view what's being changed, contribute if you would like to, or fork the modpack to create your own project. If you would like to view the mods shipped with Hammer, simply look at the dependencies in the Modrinth page or look in the Git repository.
✅ Hardware Compatibility
For Hardware Compatibility information, see the corresponding section in Sodium's Modrinth description.
🐛 How to Report Issues
Experiencing bugs, crashes, or other issues? Feel free to open an issue on the issue tracker. Be sure to include necessary information like your hardware/software (e.g. GPU and CPU, modpack version and OS) so that it's easier for us to find issues and resolve them.
❓ Frequently Asked Questions
For a few frequently asked questions, along with tons of other information, consider visiting the wiki. It has a few other helpful resources that I suggest you read, such as troubleshooting info and more. This wiki is often updated with new information.
🥩 Sponsor
Need a fast, reliable Minecraft server? Feel free to use Hammer’s founder code devin for 25% off your first month of any server from Bisect Hosting, supporting him in the process. Click this banner for more information. You can also setup Adrenaline to improve your server's optimization while still allowing vanilla clients to join.
Compatibility
Mod Loaders
Game Versions
Recommended Gear
AffiliateHardware and extras that pair well with this modpack.
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Screenshots
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Contained Mods (18)
Cloth Config API (Fabric/Forge/NeoForge)
Config Screen API for Minecraft
ImmediatelyFast
Speed up immediate mode rendering in Minecraft
Sodium
The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!
FerriteCore
Memory usage optimizations
Resourceful Config
Resourceful Config is a mod that allows for developers to make crossplatform configs
Fzzy Config
Config API with automatic GUIs, powerful validation options, server-client sync, and more!
Crash Assistant
Shows a GUI after Minecraft crashes, immediately showing and analyzing all affected logs.
Lithium (Fabric/NeoForge)
An optimization mod for Minecraft which improves server performance significantly.
Dynamic FPS
Improve performance when Minecraft is in the background
Structure Layout Optimizer
Attempts to optimize the generation of Jigsaw Structures and NBT pieces
Concurrent Chunk Management Engine (NeoForge)
A mod designed to improve the chunk performance of Minecraft.
ServerCore
A mod that aims to optimize the minecraft server.
Ixeris
Buffered raw input and threaded event polling
Config Manager
A minecraft mod that allows modpack developers to ship configuration file in the most user-friendly way possible
ScalableLux
A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.
ModernFix-mVUS
A fork of ModernFix that adds minor version update support.
Fast Noise
This optimizes noise generation
KotlinLangForge
Provides a Kotlin language adapter for Forge and Neoforge
