ModsJava
GTBC's Spell Lib Mod (1.21.1, 1.20.1) – Centralized Spell Library
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
GTBC's Spell Lib Mod is a developer-focused library mod designed to streamline the creation of add-ons for Iron’s Spellbooks (ISS). Features: Provides a…
⬇ DownloadGTBC’s Spell Lib Mod is a developer-focused library mod designed to streamline the creation of add-ons for Iron’s Spellbooks (ISS).
Features:
- Provides a shared library to simplify the development of Iron’s Spellbooks add-ons.
- Eliminates the need to manually copy common ISS elements across different add-ons.
- Designed for mod developers to streamline spell and magic-related content creation.
GTBC’s Spell Lib Mod Download Links
For Minecraft 1.21.1, 1.21
NeoForge Version: Download from Server 1 – Download from Server 2
For Minecraft 1.20.1
Forge Version: Download from Server 1 – Download from Server 2
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 177295.mcaddon
- Download size: 59 KB
- Download link checked 25 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.