
Arcanum
Magic, Armor and Tools all in one mod. This mod is extremely tiered but can become incredibly powerful as you move up!
Screenshots




About this Mod
Please backup your worlds before adding in or updating Arcanum, or well any mod! Check changelogs for details and please report any bugs (properly).
From tools equal to Iron and easy to find all the way to weapons so overpowered they could kill the EnderDragon in 1 hit yet have Absolutely NO durability but hard to obtain. Armor that makes you invincible, move faster (w/ no FOV change), and gives creative flight. Full auto smelting tool set that gives you way more of the item than normal. This mod has all that and more! So be sure to check it out and let me know of any suggestions you have and bugs you find.
This mod requires Forge of course, but past that its all on its own. I do intend for it to be used in packs, but definitely not required to be. It is Singleplayer and Server ready so feel free to use on a server if you would like, both in the same file so no worries there.
If your having issues/crashes due to this mod, go HERE and report them
If you dont know the PROPER way to submit an "Issue" go watch this guide - https://www.youtube.com/watch?v=lKfOwkV0nNI - By JadedCat
If you report an issue and don't follow the basics pointed out in the video above then it will marked "invalid"
I did an Overview of the basics of Arcanum (Beta 1.1.4 - 1.7.10), check it out here - https://www.youtube.com/watch?v=OcrHJDKT4qw
Short Spotlight by Minecraft Mentor on (Valid 1.16 - 1.20.1) - https://www.youtube.com/watch?v=KHf7QQrNsic
Join the Discord - https://discord.com/invite/dDHvtrR
The official beta modpack is ArcPack Beta and can be found on the Twitch Launcher or here -
https://minecraft.curseforge.com/projects/arcpack-beta
Want to join the Official Release/Beta servers for Arcanum? You can do 1 of 2 things.
- Fill out an application - https://goo.gl/forms/JKuw08fjE5cePTij1 (Not Guaranteed Acceptance)
- Become a Tier 3 Patron - https://www.patreon.com/xhellbreecher (Guaranteed Acceptance)
For info on mod update release dates, dev streams, and so on feel free to follow me on Twitter - www.twitter.com/hellbreecher
Available Versions
How to Install Arcanum 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 "Arcanum". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 1.21.11, 1.20.4 (+5 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Arcanum 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 Arcanum compatible with forge and neoforge?
Arcanum officially supports forge, neoforge for Minecraft 26.1.2, 1.21.11, 1.20.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Arcanum – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Arcanum 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 Arcanum with just one click on your server.