Source-checkedQuality of life & UI

Spell Engine Extension (RPG Series Tweaks)

by TheRedBrain · for Minecraft

Extends the mod 'Spell Engine' with additional functionality.

29KDownloads
36d agoLast updated
MITLicense
FabricLoaders

About Spell Engine Extension (RPG Series Tweaks)

From Modrinth

Extends 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 data

Game 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

LoaderGame versionsNewest
Fabric1.21.11.21.1

From 5 recorded builds of Spell Engine Extension (RPG Series Tweaks).

Recent builds

BuildReleasedGame versionsLoaders
2.17.22026-09-291.21.1Fabric
2.17.12026-09-291.21.1Fabric
2.17.02026-09-181.21.1Fabric
2.16.22026-08-111.21.1Fabric
2.16.12026-07-291.21.1Fabric

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 catalog
Listed on Modrinth as “Mods”

Quality of life & UI

Small conveniences, tweaks and interface improvements players notice straight away.

Runs on your server

From source side support

Modrinth 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

Spell Engine Extension (RPG Series Tweaks), answered

Generated from the mod’s own source data.

Do my players need to install Spell Engine Extension (RPG Series Tweaks)?

Modrinth lists Spell Engine Extension (RPG Series Tweaks) as required on the server. Check its Modrinth page to see whether players need it too.

Which loaders does it support?

Fabric.

Is it free?

Yes. Spell Engine Extension (RPG Series Tweaks) is free to download from Modrinth. Its license is MIT.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Spell Engine Extension (RPG Series Tweaks) on a Minecraft server.

Deploy in about a minute from $4.99 a month, then add Spell Engine Extension (RPG Series Tweaks) in one click.