Hammer

Hammer

mc26.2 stable! - A lightweight, open-source performance modpack for NeoForge

by WaffleIBOT
37.7K Downloads
0 Followers
neoforgeforgeMC 26.2lightweightmultiplayeroptimization

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About this Modpack

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.

Available for NeoForge Chat with us on Discord Available on GitHub

📥 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.

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Available Versions

1.20.1+26.2.neoforgerelease
MC 26.2neoforge254 downloads
July 31, 2026
1.20.1+26.1.2.neoforgerelease
MC 26.1.2neoforge58 downloads
July 31, 2026
1.20.1+1.21.11.neoforgerelease
MC 1.21.11neoforge36 downloads
July 31, 2026
1.20.1+1.21.1.neoforgerelease
MC 1.21.1neoforge240 downloads
July 31, 2026
1.20.1+1.20.1.forgerelease
MC 1.20.1forge110 downloads
July 31, 2026

How to Set Up a Hammer Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Hammer). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Hammer" and click "Install". The neoforge loader and Minecraft 26.2 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Hammer server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong neoforge loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Hammer server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 5 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €5.2/month).

Can I add custom mods to Hammer without conflicts?

Yes, but check compatibility: only use mods for the same loader (neoforge) and same Minecraft version (26.2). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Hammer server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Hammer Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 5.20 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
MIT License
Server-side
Unsupported
Client-side
Required

Supported Versions

26.226.1.226.1.11.21.111.21.101.21.81.21.71.21.61.21.51.21.4+10 more

Start your Hammer Server now

From €5.20/month; 6 GB RAM is recommended for best performance.

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