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Spell Engine Extension (RPG Series Tweaks)Minecraft mod for 1.21.1

Extends the mod 'Spell Engine' with additional functionality.

newest supported 1.21.1MagicAdventure RpgLibrary Api
Latest version
spellengine-extension-2.16.1.jar
Loader
Fabric
Licence
not stated
Downloads
17.0k
Updated
10 d ago
Available on
CurseForge

Minecraft versions

Every version Spell Engine Extension (RPG Series Tweaks) declares support for, newest first, with the Java runtime that version needs.

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.1Fabric21+declared8 Aug 2024
1.20.1Fabric17+declared12 Jun 2023

Download

From Spell Engine Extension (RPG Series Tweaks)’s own host. Nothing is re-hosted here.

All 36 releases
spellengine-extension-2.16.1.jarrelease29 Jul 2026

spellengine-extension-2.16.1.jar · 0.2 MB · for 1.21.1

Download latest
bfdd1d635116…
Older versions24
  • spellengine-extension-2.16.0.jar29 Apr 20261.21.10.2 MB15ab62013d1a…Get
  • spellengine-extension-2.12.0.jar23 Jan 20261.21.10.2 MB4 downloadsf4f2df1f0803…Get
  • spellengine-extension-2.11.2.jar10 Dec 20251.21.10.2 MB18 downloads28a22781632f…Get
  • spellengine-extension-2.11.1.jar1 Nov 20251.21.10.2 MB10 downloads5a82f94cde33…Get
  • spellengine-extension-2.11.0.jar4 Oct 20251.21.10.2 MB106 downloads38abc46004ef…Get
  • spellengine-extension-2.10.2.jar15 Sept 20251.21.10.2 MB6b9dc806248a…Get
  • spellengine-extension-2.10.1.jar25 Aug 20251.21.10.2 MB38d054dae85b…Get
  • spellengine-extension-1.3.1.jar25 Aug 20251.20.10.1 MBf19714c18454…Get
  • spellengine-extension-2.10.0.jar21 Aug 20251.21.10.2 MBff60b5d5e669…Get
  • spellengine-extension-2.9.0.jar10 Aug 20251.21.10.1 MB19 downloadscb3189b859da…Get
  • spellengine-extension-2.8.0.jar28 Jul 20251.21.198 KB98 downloads16f9169644f0…Get
  • spellengine-extension-2.7.1.jar20 Jun 20251.21.191 KB13 downloads31dcec48979d…Get
  • spellengine-extension-2.7.0.jar22 May 20251.21.191 KB12 downloads1d8fc9eb69df…Get
  • spellengine-extension-2.6.0.jar14 May 20251.21.190 KB45 downloads58d2e57ecab6…Get
  • spellengine-extension-2.5.5.jar31 Mar 20251.21.187 KB233 downloads3d498a556dd2…Get
  • spellengine-extension-2.5.4.jar28 Mar 20251.21.187 KB46 downloadsceeb1d98fa96…Get
  • spellengine-extension-2.5.3.jar28 Mar 20251.21.187 KB16 downloads62e4bb15581f…Get
  • spellengine-extension-2.5.2.jar2 Mar 20251.21.10.1 MB199 downloads4d72d561c65f…Get
  • spellengine-extension-2.5.1.jar27 Feb 20251.21.10.1 MB49 downloadsb33b02909e4a…Get
  • spellengine-extension-2.5.0.jar14 Feb 20251.21.10.1 MB100 downloadsa169d9a511d3…Get
  • spellengine-extension-2.4.6.jar3 Feb 20251.21.10.1 MB121 downloadsc382c6989cdf…Get
  • spellengine-extension-2.4.5.jar28 Jan 20251.21.10.1 MB98 downloadscdea1cde03cd…Get
  • spellengine-extension-2.4.4.jar10 Jan 20251.21.1101 KB582 downloadsc95339c1a060…Get
  • spellengine-extension-2.4.3.jar6 Jan 20251.21.1101 KB56 downloadscf02cc105037…Get

Frequently asked

Does Spell Engine Extension (RPG Series Tweaks) work on Minecraft 1.21.1?

Yes. 1.21.1 is the newest Minecraft version Spell Engine Extension (RPG Series Tweaks) declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which Minecraft versions does Spell Engine Extension (RPG Series Tweaks) support?

Everything the author has declared, from 1.20.1 up to 1.21.1. The full list is in the table above, with the Java runtime each version needs next to it.

Which platform or loader does Spell Engine Extension (RPG Series Tweaks) support?

Fabric. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for Spell Engine Extension (RPG Series Tweaks)?

On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the mod itself, so on an older supported Minecraft the answer is that version's Java, not this one.

How do I install Spell Engine Extension (RPG Series Tweaks)?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.

Where do I download Spell Engine Extension (RPG Series Tweaks) safely?

Start with the author's page on CurseForge, which is where the data here is synced from. MCReference does not host or repackage files. The download link goes to the source recorded for that release; verify the publisher, filename and checksum before running it.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Details from CurseForge, where the author last updated it on 18 Sept 2026. We do not host files and we do not republish descriptions; every download link points at the author’s own release.

Is this information wrong or missing something? .