CurseForge · Minecraft mod
McJtyLib
Companion mod for all mods by McJty (RFTools, XNet, Deep Resonance, Not Enough Wands, SignTastic, ...))
Quick answer
Which McJtyLib release should I use?
McJtyLib - 1.20-8.0.8 targets 1.20.1 with Forge. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. No extra mods listed for this file.
Where it goes
Is McJtyLib required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does McJtyLib - 1.20-8.0.8 need?
McJtyLib - 1.20-8.0.8. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
3 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add McJtyLib without breaking your instance.
Built for McJtyLib - 1.20-8.0.8. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use McJtyLib - 1.20-8.0.8. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside McJtyLib - 1.20-8.0.8. It opens that exact file at the source.
About this project
What does McJtyLib add?
This is a companion mod required by almost all mods from McJty and romelo333. Here is a list:
- RFToolsBase
- RFToolsUtility
- RFToolsBuilder
- RFToolsControl
- RFToolsStorage
- RFToolsPower
- RFToolsDimensions
- XNet
- DeepResonance
- SignTastic
- Restrictions
- NotEnoughWands
Most of these mods are available on 1.12.2 and 1.16.5, 1.18.2 and 1.19.
Project description from CurseForge.
Pick your setup
McJtyLib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
2 loader builds1.20.1
1 loader build1.19.4
1 loader build1.19.3
1 loader build1.19.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
McJtyLib versions and loaders
McJtyLib - 1.21-9.0.21
mcjtylib-1.21-9.0.21.jar
16 Jun 2026
McJtyLib - 1.20-8.0.8
mcjtylib-1.20-8.0.8.jar
16 Jun 2026
McJtyLib - 1.21-9.0.20
mcjtylib-1.21-9.0.20.jar
6 Dec 2025
McJtyLib - 1.21-9.0.19
mcjtylib-1.21-9.0.19.jar
2 Dec 2025
McJtyLib - 1.21-9.0.18
mcjtylib-1.21-9.0.18.jar
26 Nov 2025
McJtyLib - 1.21-9.0.17
mcjtylib-1.21-9.0.17.jar
16 Nov 2025
McJtyLib - 1.21-9.0.16
mcjtylib-1.21-9.0.16.jar
6 Nov 2025
McJtyLib - 1.21-9.0.15
mcjtylib-1.21-9.0.15.jar
24 Oct 2025
McJtyLib - 1.21-9.0.13
mcjtylib-1.21-9.0.13.jar
21 Sept 2025
McJtyLib - 1.21-9.0.12
mcjtylib-1.21-9.0.12.jar
11 Aug 2025
McJtyLib - 1.21-9.0.11
mcjtylib-1.21-9.0.11.jar
2 Aug 2025
McJtyLib - 1.21-9.0.10
mcjtylib-1.21-9.0.10.jar
13 Jul 2025
Looking for an older file? The official CurseForge project page is in Resources.