How do I install RFTools Base Mod (1.21.1, 1.20.1) – Library for McJty's Mods?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. In MC Java Mods, or directly above on this page.

What Minecraft version does RFTools Base Mod (1.21.1, 1.20.1) – Library for McJty's Mods work with?

The listing gives Minecraft 1.21.1, 1.20.1. This is the version stated by the author or source site, not something we verified ourselves.

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RFTools Base Mod (1.21.1, 1.20.1) – Library for McJty's Mods

Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.

by Moon

⬇ Download

Open in MC Java Mods Get it on Google Play →

RFTools Base Mod is the base mod for all tech mods by McJty. This includes RFTools Dimensions, RFTools Control, RFTools Power, Deep Resonance, XNet, and so on.

RFTools Base Mod (1.21.1, 1.20.1) – Library for McJty's Mods — Minecraft Java mod, screenshot 1

Features:

Dimensional Shard oregen, small amount in the overworld, more in other dimensions.
The machine infuser.
Base crafting materials for the other tech mods.
The smart wrench.
Security and owner system.

RFTools Base Mod Download Links

For Minecraft 1.21.1, 1.21

For Minecraft 1.20.1, 1.20

For Minecraft 1.19.4

For Minecraft 1.19.3

For Minecraft 1.19.2

For Minecraft 1.19.1

For Minecraft 1.18.2

For Minecraft 1.18.1

For Minecraft 1.16.5

For Minecraft 1.15.2

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft versions listed: 1.21.1, 1.20.1
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: In MC Java Mods, or directly above on this page.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

File checked by MCModsHub

Downloads as 196661.mcaddon
Download size: 421 KB
Download link checked 15 Jul 2026 — working
Mirrored on our own servers — the download does not depend on the original host

These come from our own check of the pack file, not from the source page.

Explore more

All Mods for Java All Minecraft Java mods Java mods for 1.21 Java mods for 1.20