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Mechanical PumpMinecraft mod for 1.21.1

A Mechanical Fluid Pump Mod

client and servernewest supported 1.21.1Technology
Latest version
1.0.5
Loader
NeoForge
Licence
LicenseRef-All-Rights-Reserved
Downloads
260.9k
Updated
6 mo ago
Available on
Modrinth
Space NodeOur hosting

Host Mechanical Pump servers

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

  • 1.21.1
  • NeoForge
  • One click mod install
  • Loader matched for you
  • Ryzen CPUs
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Minecraft versions

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

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.1NeoForge21+declared8 Aug 2024
1.21NeoForge21+declared13 Jun 2024

Download

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

1.0.5release29 Mar 2026

aos_basic_fluid-1.21.1-1.0.5.jar · 0.3 MB · for 1.21, 1.21.1

Download latest
61b56dbc5300
Older versions4
  • 1.0.322 Feb 20261.21, 1.21.10.5 MB76 downloadsf47841dbd273Get
  • 1.0.214 Mar 20251.21, 1.21.10.3 MB511 downloads36b6f54a1853Get
  • 1.0.116 Feb 20251.21, 1.21.10.3 MB260.3k downloads2be0846ef5a5Get
  • 1.0.015 Feb 20251.21, 1.21.10.3 MB80 downloads04e629c08297Get

Frequently asked

Does Mechanical Pump work on Minecraft 1.21.1?

Yes. 1.21.1 is the newest Minecraft version Mechanical Pump 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 Mechanical Pump support?

Everything the author has declared, from 1.21 up to 1.21.1. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Mechanical Pump 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 platform or loader does Mechanical Pump support?

NeoForge. 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 Mechanical Pump?

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.

What licence is Mechanical Pump under?

LicenseRef-All-Rights-Reserved, 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 Mechanical Pump?

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 Mechanical Pump safely?

Start with the author's page on Modrinth, 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 2 mo 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? .