About Ace's Spell Utils
From ModrinthA util API for making Iron's Spells and Spellbooks addons
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
Highlights
From source dataGame versions
Supports 2 Minecraft versions, the newest being 1.21.1.
Loaders
Runs on Forge and NeoForge.
Footprint
Rated a light load on a server.
Ace's Spell Utils on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Forge, NeoForge
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 1.2.7.5-1.21.1, released 2026-10-23
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Forge | 1.20.1 | 1.20.1 |
| NeoForge | 1.21.1 | 1.21.1 |
From 10 recorded builds of Ace's Spell Utils.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 1.2.7.5-1.21.1 | 2026-10-23 | 1.21.1 | NeoForge |
| 1.1.0-1.20.1 | 2026-10-23 | 1.20.1 | Forge |
| 1.0.0-1.20.1 | 2026-10-22 | 1.20.1 | Forge |
| 1.2.7.4-1.21.1 | 2026-10-11 | 1.21.1 | NeoForge |
| 1.2.7.3-1.21.1 | 2026-10-05 | 1.21.1 | NeoForge |
| 1.2.7.2-1.21.1 | 2026-09-02 | 1.21.1 | NeoForge |
Dependencies
- Required: modrinth project s4OWxYQQ (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Ace's Spell Utils on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogGameplay & overhauls
New mechanics, content and overhauls that change how the game plays.
Runs on your server
From source side supportModrinth lists Ace's Spell Utils as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- ForgeNeoForge
- Runs on
- Serverrequired on the server
- Game versions
- 1.21.1 and 1 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-24Open ↗
- ✓AuthorAceTheEldritchKing, as published on Modrinth
- ✓LicenseMITFree
