CastLib

A library that assists with long-range spell casting.

by mumu17Library Magic Utility

Forge

Loaders: Forge
Downloads on Modrinth: 8.4K
Followers on Modrinth: 1
version: 1
Updated: January 31, 2026Jan 31
Published: in 2026

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At a glance

A library: other mods need it — required by 2 mods

Runs on Forge

For Minecraft 1.20.1

Needed in the game and on the server

Latest version — 2.0.0 from January 31, 2026

License MIT — free

Where it's needed

In gamerequiredOn serverrequired

Needed both in the game and on the server

Game versions1.20.1

This mod is a library dependency of ArsArms.

Supports long‑distance casting of Ars Nouveau spells.

CastLib is a library mod which adds shared common code that mumu17's mods use, this mod provides nothing of value without another mod activating it or using it.

FAQ

How to install CastLib?

Install Forge for your Minecraft version, download CastLib for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does CastLib support?

CastLib has builds for Minecraft 1.20.1.

Is CastLib needed on the server?

Needed in the game and on the server

License and source

MIT Licensefree to use and share with credit to the author

Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders