Ace's Spell Utils
A util API for making Iron's Spells and Spellbooks addons
- Loaders
- NeoForgeForge
- Downloads on Modrinth
- 198K
- Followers on Modrinth
- 14
- versions
- 34
- Updated
- October 23, 2026Oct 23
- Published
- in 2025
At a glance
Needed both in the game and on the server
Ace's Spell Utils is a util API made for making Iron's Spells and Spellbooks addons. This mod contains some useful methods and classes for mod devs to use for their addons. Features will be continuously added if something is suggested or the need arises to make more.
Current features:
- Unique Spellcasting Mob class, used for making mobs with custom models to have custom casting animations for long, instant and continuous spells
- Generic Boss Entity class for making custom bosses more streamlined
- Generic Unique Boss Entity class for making spellcasting entities with custom models
- Wizard Spell Combo goal for spellcasting mobs
- A general Boss Music Manager & Boss Music Instance classes for doing custom and dynamic boss music
- Imbueable Curio class
- Imbueable Staff class
- Sheath Curio class
- A utils classes with niche methods for spells and mobs
- Mana Steal attribute
- Mana Rend attribute
- Hunger Steal attribute
- Evasive attribute
- Various custom casting animations free for use
- Custom item rarities for use
This mod is open source and MIT; any ISS addon dev is free to use this API for their mods. Any issues or suggestions should be added to the Github page
FAQ
How to install Ace's Spell Utils?
Install NeoForge for your Minecraft version, download Ace's Spell Utils 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 Ace's Spell Utils support?
Ace's Spell Utils has builds for Minecraft 1.20.1, 1.21.1.
Is Ace's Spell Utils needed on the server?
Needed in the game and on the server
