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Mekanism: WeaponsMinecraft mod for 1.21.1

Weapons for Mekanism

Latest version
MekanismWeapons-1.21.1-4.2.1.jar
Loaders
NeoForge, Forge
Licence
not stated
Downloads
4.8M
Updated
2 mo ago
Available on
CurseForge

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version Mekanism: Weapons declares support for, newest first, with the Java runtime that version needs.

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.1NeoForge, Forge21+declared8 Aug 2024
1.21NeoForge, Forge21+declared13 Jun 2024
1.20.1NeoForge, Forge17+declared12 Jun 2023
1.19.2Forge, NeoForge17+declared5 Aug 2022

Download

From Mekanism: Weapons’s own host. Nothing is re-hosted here.

MekanismWeapons-1.21.1-4.2.1.jarrelease12 Jul 2026

MekanismWeapons-1.21.1-4.2.1.jar · 0.1 MB · for 1.21.1

Download latest
55234485dcce
Older versions20
  • MekanismWeapons-1.20.1-4.2.1.jar12 Jul 20261.20.10.1 MB453 downloadsaa5b96f2fab1Get
  • MekanismWeapons-1.21.1-4.1.jar14 Jun 20261.21.10.1 MB738 downloads79db0473a96fGet
  • MekanismWeapons-1.21.1-4.0.jar6 Jun 20261.21.10.1 MB19b81dad448fGet
  • MekanismWeapons-1.20.1-3.0.jar31 Aug 20251.20.10.1 MB452.2k downloads731ca65cbae4Get
  • MekanismWeapons-1.21.1-3.0.jar23 Aug 20251.21.10.1 MB1 downloads9c10bf556be4Get
  • MekaWeapons-1.21.1-2.7.jar9 Aug 20251.21.10.1 MB521 downloads8c942b081a1eGet
  • MekaWeapons-1.20.1-2.7.jar9 Aug 20251.20.10.1 MB9f016013123aGet
  • MekaWeapons-1.21.1-2.6.jar23 Mar 20251.21.10.1 MB124.1k downloads4ed89333ffb6Get
  • MekanismWeapons-1.20.1-2.5.jar8 Jan 20251.20.10.1 MB306.9k downloadsdffec8074984Get
  • MekaWeapons-1.12.1-2.2.jar15 Nov 20241.21.10.1 MB282.7k downloadsf5b9ecaaa8eeGet
  • MekanismWeapons-1.21-2.1.jar10 Aug 20241.210.1 MB4.1k downloadsdec1186710d0Get
  • MekanismWeapons-1.21-2.0.jar13 Jul 20241.210.1 MB2.0k downloadsc12d0f2ff15bGet
  • MekanismWeapons-1.19.2-1.5.jar28 Feb 20241.19.20.1 MB223.9k downloads1854b6fc80abGet
  • MekanismWeapons-1.20.1-1.5.jar22 Feb 20241.20.10.1 MB901.5k downloads62d1ba0617cdGet
  • MekanismWeapons-1.20.1-1.4.jar18 Feb 20241.20.10.1 MB3.8k downloadse0e9710b6881Get
  • MekanismWeapons-1.20.1-1.3.jar13 Dec 20231.20.10.1 MB123.8k downloadscceabb15a7eeGet
  • MekanismWeapons-1.19.2-1.3.jar13 Dec 20231.19.20.1 MB11.8k downloads964550a3a0deGet
  • MekanismWeapons-1.20.1-1.2.jar11 Nov 20231.20.10.1 MB16.8k downloads5a83bc46e4a4Get
  • MekanismWeapons-1.20.1-1.1.jar30 Oct 20231.20.10.1 MB3.9k downloads548b77817085Get
  • MekanismWeapons-1.20.1-1.0.jar30 Oct 20231.20.10.1 MB3.5k downloads8c26191f4fd8Get

Frequently asked

Does Mekanism: Weapons work on Minecraft 1.21.1?

Yes. 1.21.1 is the newest Minecraft version Mekanism: Weapons 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 Mekanism: Weapons support?

Everything the author has declared, from 1.19.2 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 Mekanism: Weapons support?

NeoForge, Forge. 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 Mekanism: Weapons?

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 Mekanism: Weapons?

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 Mekanism: Weapons 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.

Last checked 1 mo ago against CurseForge. 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? .