ModsJava
Mekanism: Weapons
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.

The official Mekanism Weapons Discord server has been created. Please ask all your questions and give suggestions there. Do not use the official Mekanism server to ask questions about unofficial addons.
Mekanism: Weapons
Mekanism: Weapons is an unofficial addon for Mekanism introducing highly customizable weapons that blend seamlessly with the iconic "Meka" item aesthetic.
Weapons
- Meka-Tana: A high-tech katana capable of dealing massive damage and teleporting the player.
- Meka-Bow: An advanced bow that elevates ranged combat with unique features and modular upgrades.
- Meka-Gun: A powerful laser gun that fires precise energy lasers, offering a futuristic alternative to traditional firearms.
Weapons support exclusive modules, including:
- Weapon Attack Amplification Unit: Increases damage up to 4x (configurable).
- Looting Unit: Functions like the Looting enchantment, up to level 5.
Meka-Bow Modules
- Auto Fire: Enables continuous, automatic arrow shooting.
- Draw speed: Reduces the time required to fully draw the bow for quicker shots.
- Gravity Dampener: Modifies arrow trajectory for improved accuracy and range, allowing arrows to fly straight.
- Energy Arrows: Fires arrows made of pure energy, removing the need for ammunition.
Meka-Tana Modules
- Sweeping: Grants sweeping attacks, hitting multiple targets at once.
- Teleportation: Allows the player to teleport short distances.
Additional Features
- Wireless Charger: Charges items and armor slots in your inventory. When equipped in a Curios slot, visually displays the Weapons on your character’s back for added personalization, can be toggleable.
Customization & Expansion:
- This mod is designed for extensibility: new weapons, equipment, and modules (including custom or enchantment-based modules) can be added.
- Weapons damage, energy usage and other features are configurable by config file.
- Suggestions and contributions are welcome! Feel free to open an issue or pull request on GitHub.
Disclaimer
This addon is NOT developed by the official Mekanism team. Please report any issues or bugs on the project's GitHub repository.
Enjoy!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1, 1.21
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Ships as MekanismWeapons-1.20.1-4.2.1.jar — drop this file into the mods folder
- Download size: 147 KB
- Download link checked 27 Aug 2026 — working
These come from our own check of the pack file, not from the source page.