About Spell Engine Extension (RPG Series Tweaks)
From ModrinthExtends the mod 'Spell Engine' with additional functionality.
Spell Engine Extension (RPG Series Tweaks)
This is an extension to the Spell Engine mod by Daedelus. On its own it changes nothing in the game, but mod and data pack authors have more possibilities when designing spells.
Features include:
- Limiting casting with individual items depending on the hand they are held in
- Health cost for spells
- Mana cost for spells (using Mana Attributes)
- Stamina cost for spells (using Stamina Attributes)
- 3 generic spell schools (melee, ranged and magic)
- 9 entity attributes that customize cast spells (eg. projectile count, bounce amount, etc.)
- various config options to customize the spell hotbar
- and a few more little (and optional) tweaks
Detailed information can be found here.
Highlights
From source dataGame versions
Supports 2 Minecraft versions, the newest being 1.21.1.
Loaders
Runs on Fabric.
Footprint
Rated a light load on a server.
Spell Engine Extension (RPG Series Tweaks) 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
- Fabric
- 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
- 2.17.2, released 2026-09-29
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Fabric | 1.21.1 | 1.21.1 |
From 5 recorded builds of Spell Engine Extension (RPG Series Tweaks).
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 2.17.2 | 2026-09-29 | 1.21.1 | Fabric |
| 2.17.1 | 2026-09-29 | 1.21.1 | Fabric |
| 2.17.0 | 2026-09-18 | 1.21.1 | Fabric |
| 2.16.2 | 2026-08-11 | 1.21.1 | Fabric |
| 2.16.1 | 2026-07-29 | 1.21.1 | Fabric |
Dependencies
- Required: modrinth project P7dR8mSH (modrinth, not in our catalogue)
- Required: modrinth project hYykXjDp (modrinth, not in our catalogue)
- Required: modrinth project XvoWJaA2 (modrinth, not in our catalogue)
- Optional: modrinth project dF3krc92 (modrinth, not in our catalogue)
- Optional: modrinth project QKOE26gD (modrinth, not in our catalogue)
- Optional: modrinth project qORbCFNG (modrinth, not in our catalogue)
- Optional: modrinth project AqaIIO6D (modrinth, not in our catalogue)
- Optional: modrinth project 1uXUV3Qn (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Spell Engine Extension (RPG Series Tweaks) 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 catalogQuality of life & UI
Small conveniences, tweaks and interface improvements players notice straight away.
Runs on your server
From source side supportModrinth lists Spell Engine Extension (RPG Series Tweaks) as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- Fabric
- Runs on
- Serverrequired on the server
- Game versions
- 1.21.1 and 1 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-02Open ↗
- ✓AuthorTheRedBrain, as published on Modrinth
- ✓LicenseMITFree











