ModsJava
IronsSpellBooks UI
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
This mod revamps the spell bar UI of Iron's Spells 'n SpellBooks to make it more intuitive and convenient to use.
⬇ Download on Modrinth
Animation
Added fade-in and fade-out animations when showing and hiding the spellbar.
Configurable options
- Spellbar Arrangement
- Spellbar DisplayCount
- Spellbar Location
- Hold/Always Display Spellbar
- Spellbar Offset
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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: Opens on Modrinth — not every file is mirrored on our own servers.
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
- Ships as ISS-UI-1.0.0.jar — drop this file into the mods folder
- Download size: 27 KB
- Download link checked 1 Oct 2026 — working
These come from our own check of the pack file, not from the source page.