
Osmium's Magic
This mod is a Iron's Spells 'n SpellBooks Addon. This adds new rings and new magics.
Screenshots



About this Mod
This was created to compensate for the lack of mana capacity, casting speed, and attack power.
Reinforcement
This is a workbench used to enhance rings, as featured in Iron's Spells 'n Spellbooks.
Currently, TiersⅠ though Ⅲ are implemented.
Ingredients
・Mana Shard
・Mana Ingot
Synthesis
This is used to create a ring that incorporates two ring effects.
Magics
Curse
・Cursed Scatter
This magic is a wide-area attack that penetrates defenses and inflicts a curse effect.

Available Versions
How to Install Osmium's Magic 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 (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Osmium's Magic". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Osmium's Magic 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 (1.20.1). You can switch loaders with one click in the panel.
Is Osmium's Magic compatible with forge?
Osmium's Magic officially supports forge for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Osmium's Magic – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Osmium's Magic 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 Osmium's Magic with just one click on your server.