- Loaders
- NeoForgeForge
- Downloads on Modrinth
- 749K
- Followers on Modrinth
- 26
- versions
- 265
- Updated
- June 16, 2026Jun 16
- Published
- in 2023
At a glance
A library: other mods need it — required by 32 mods
Runs on NeoForge and Forge
For Minecraft 1.20.1, 1.21.1 …
Needed in the game and on the server
Latest version — 1.21-9.0.21 from June 16, 2026
License MIT — free
Where it's neededGame versions1.18.1–1.19.4, 1.20.1, 1.21.1 …
In gamerequiredOn serverrequired
Needed both in the game and on the server
McJtyLib
This is a library mod used by most McJty and romelo333 mods. It provides functionality like a user interface and many tools and helpers for various mod related things.
Mods using McJtyLib:
- RFTools Base
- RFTools Utility
- RFTools Builder
- RFTools Control
- RFTools Storage
- RFTools Power
- RFTools Dimensions
- XNet
- Deep Resonance
- SignTastic
- Restrictions
- Not Enough Wands
Most of these mods are available on 1.12.2 and 1.16.5, 1.18.2 and 1.19.
FAQ
How to install McJtyLib?
Install NeoForge for your Minecraft version, download McJtyLib for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does McJtyLib support?
McJtyLib has builds for Minecraft 1.16.2–1.16.5, 1.18.1–1.19.4, 1.20.1, 1.21.1 ….
Is McJtyLib needed on the server?
Needed in the game and on the server
License and source
MIT Licensefree to use and share with credit to the author
Similar mods
All library mods →
More mods by this author
The Lost Cities↓ 11.4M
In Control!↓ 4M
The One Probe↓ 321KOften needed together
RFTools Base↓ 380K
XNet↓ 313K
RFTools Dimensions↓ 92K