About KubeJS Iron's Spells
From ModrinthAn addon for KubeJS that allows for creating custom spells, spellbooks, and more from Iron's Spells 'n Spellbooks.
This mod does not add content on its own.
This is a KubeJS addon that allows for script creators to have access to creating custom Iron's Spells and Spellbooks features, such as:
- Custom spells
- Custom spell schools and attributes for them
- Custom special items such as staves, spell books, and magic swords
- Special event handlers, e.g.
PlayerEvents.changeMana - EntityJS compatibility for custom spell-casting mobs and changing existing mob AI to cast spells
- Alchemist Cauldron recipe support
- Full ProbeJS support
- More soon!
More info on the official KubeJS Wiki page for third-party addons.
Highlights
From source dataGame versions
Supports 3 Minecraft versions, the newest being 1.21.1.
Loaders
Runs on Forge and NeoForge.
Footprint
Rated a light load on a server.
KubeJS Iron's Spells 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
- 6.5-3.16-r3, released 2026-10-17
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Forge | 1.20.1 | 1.20.1 |
| NeoForge | 1.21.1 | 1.21.1 |
From 8 recorded builds of KubeJS Iron's Spells.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 6.5-3.16-r3 | 2026-10-17 | 1.20.1 | Forge |
| 6.5-3.16-r2 | 2026-10-16 | 1.20.1 | Forge |
| 6.5-3.16-r1 | 2026-10-16 | 1.20.1 | Forge |
| 6.5-3.14-r2 | 2026-03-15 | 1.20.1 | Forge |
| 6.5-3.14-r1 | 2026-03-13 | 1.20.1 | Forge |
| 4.0.3 | 2025-12-26 | 1.21.1 | NeoForge |
Dependencies
- Required: modrinth project s4OWxYQQ (modrinth, not in our catalogue)
- Required: modrinth project umyGl7zF (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run KubeJS Iron's Spells 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 KubeJS Iron's Spells 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 2 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-18Open ↗
- ✓AuthorWayfarer, as published on Modrinth
- ✓LicenseMITFree












