Forbidden and Arcanus
A mod that adds magical themed content and building blocks.
About this Mod
Forbidden & Arcanus
Forbidden & Arcanus is a mod that adds unique magical themed content in a style that could fit vanilla. Additionally, the mod adds many new building related blocks that open up many new possibilities!
Forbidden & Arcanus gets regularly updated with new content and improvements.
Join us on our Discord server to get the latest news, suggest new features or to get support in case you have any problems.
A tutorial that covers most things:
Available Versions
How to Install Forbidden and Arcanus on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Forbidden and Arcanus ". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 1.21.1, 1.21 (+6 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Forbidden and Arcanus server crashes on startup – what to do?
Most common cause: wrong forge 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 (26.1.2). You can switch loaders with one click in the panel.
Is Forbidden and Arcanus compatible with forge and neoforge?
Forbidden and Arcanus officially supports forge, neoforge for Minecraft 26.1.2, 1.21.1, 1.21. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Forbidden and Arcanus – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Forbidden and Arcanus 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.
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Rent Modded Server
Install Forbidden and Arcanus with just one click on your server.