
Arma Imperii
This mod adds historical weaponry to Minecraft.
Screenshots





About this Mod
Summary
Arma Imperii aims to add historical weaponry, particularly firearms, to Minecraft.
Balancing Realism and Gameplay
Historically, early firearms took a very long time to load and reload. Arma Imperii aims to balance realism and gameplay by simulating the lengthy reloads while maintaining fun gameplay.
Weapons
Currently, only the Arquebus weapon, along with its ammunition, has been implemented. However, more weapons shall be added soon.
Arquebus
The Arquebus is craftable by the following recipe:

Its ammunition is craftable as follows:

Firearm Usage
To load a firearm, hold down the use button (right click) until you hear the loading sound cue. If you are in survival mode, the stack of ammunition for the respective weapon should have decreased as well. To fire it, just press right click again.
Available Versions
How to Install Arma Imperii on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Arma Imperii". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Arma Imperii server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is Arma Imperii compatible with fabric?
Arma Imperii officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Arma Imperii – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Arma Imperii consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Similar Mods
Rent Modded Server
Install Arma Imperii with just one click on your server.