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PeriodityMinecraft mod for 1.21.11

A fabric mod that adds somewhat scientifically accurate elements and alloys to Minecraft

client and servernewest supported 1.21.11TechnologyDecoration
Latest version
1.1.0-Carbon
Loader
Fabric
Licence
LGPL-3.0-only
Downloads
366
Updated
1 mo ago
Available on
Modrinth
Space NodePartner

Host Periodity servers

One click and Periodity is installed with the right loader, on hardware built for it.

  • 1.21.11
  • Fabric
  • One click mod install
  • Loader matched for you
  • Ryzen CPUs
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Screenshots

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

Minecraft versions

Every version Periodity declares support for, newest first, with the Java runtime that version needs.

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.11Fabric21+declared9 Dec 2025
1.20.1Fabric17+declared12 Jun 2023

Download

From Periodity’s own host. Nothing is re-hosted here.

1.1.0-Carbonrelease27 Jul 2026

periodity-1.1.0-Carbon.jar · 0.1 MB · for 1.21.11

Download latest
4ff74f4d0e72
Older versions6
  • 1.0.4-Boron18 Jun 20261.21.110.1 MB12 downloadsa689da25c399Get
  • 1.0.3-Beryllium1 Jan 20261.21.110.1 MB62 downloads8d2b043e4e2bGet
  • 1.0.2-Lithium1 Jan 20261.21.110.1 MB20 downloads8c5e618708b5Get
  • 1.0.1-Helium1 Jan 20261.21.110.1 MB14 downloads1d95857c492fGet
  • 1.0.0-Hydrogen1 Jan 20261.21.110.1 MB16 downloads2d6a0688c239Get
  • ALPHA-0.1-1.20.127 Nov 20241.20.10.2 MB246 downloads76ee8ec976a6Get

Frequently asked

Does Periodity work on Minecraft 1.21.11?

Yes. 1.21.11 is the newest Minecraft version Periodity 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 Periodity support?

Everything the author has declared, from 1.20.1 up to 1.21.11. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Periodity on the client or the server?

Both. Every player needs it installed and so does the server, so anyone joining without it will be refused.

Which loader does Periodity need?

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

Which Java version do I need for Periodity?

Java 21 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the mod itself.

What licence is Periodity under?

LGPL-3.0-only, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.

How do I install Periodity?

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 Periodity safely?

From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.

Works on the same versions

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

Last checked 6 d ago against Modrinth. 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? .