Psi is a mod about spell programming, inspired by Mahouka. Check out the website for more info:

Psi is a Minecraft mod that adds magical programming to the game. It allows players to create spells, powers, and abilities using a programming language. This mod provides a new level of customization and creativity to Minecraft.

In this article, we will explore the Psi mod and provide tips and tricks for using it effectively.

What is Psi?

Psi is a mod that allows players to create spells and abilities using a programming language. It was created by Vazkii, a popular Minecraft modder known for creating mods such as Botania and Quark.

Psi is based on the idea of "psionics," a type of psychic power that allows individuals to manipulate the world around them using their mind. In Psi, players use a programming language called "Psi Code" to create spells that can be cast using a spell-casting device called a "CAD."

Getting Started with Psi

To get started with Psi, you will need to install the mod. Psi is available for Minecraft version 1.12.2 and newer versions. Once you have installed the mod, you can start exploring the possibilities of spellcrafting.

To create spells in Psi, you will need to use the Psi Programming Language. This language is based on the syntax of Java, but it is designed to be more accessible to players who are not familiar with coding.

Tips and Tricks for Using Psi

  1. Experiment with Different Spells

Psi is all about experimentation and creativity. There are no limits to what you can create with this mod. You can create spells that allow you to fly, manipulate the elements, or even teleport. Try experimenting with different spells to see what works best for you.

  1. Understand the Psi Programming Language

To use Psi effectively, it's important to understand the Psi Programming Language. Take some time to learn the syntax and basic programming concepts. There are many resources available online to help you learn the language, including tutorials and documentation.

  1. Customize Your CAD

The CAD is the device used to cast spells in Psi. It can be customized with different modules that enhance its abilities. Experiment with different modules to find the best combination for your spells.

  1. Share Your Spells with Others

Psi is a mod that encourages collaboration and sharing. You can share your spells with other players, or even upload them to online repositories for others to use. Sharing your spells with others can help you get feedback and ideas for improving your spellcrafting abilities.


Psi is a Minecraft mod that adds a new level of customization and creativity to the game. With Psi, players can create their own spells and abilities using a programming language. By experimenting with different spells, understanding the programming language, customizing the CAD, and sharing your spells with others, you can become a master of spellcrafting in Minecraft.

So why not give Psi a try and see what magical creations you can come up with?

Note: newer versions of this mod require AutoRegLib.


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File Name Status Version Downloads Date
Psi-beta-31.jar beta 1.9 43,282 02/04/2016
Psi-r1.0-37.jar release 1.10 125,015 27/07/2016
Psi-r1.1-59.jar release 1.12 3,929,772 11/11/2017
Psi-beta-23.jar beta 1.8.9 147,487 14/03/2016
Psi-r1.0-35.jar release 1.9.4 90,847 18/06/2016
Psi-r1.0-42.jar release 1.10.2 7,032,150 20/11/2016
Psi-r1.1-47.jar release 1.11.2 219,925 27/03/2017
Psi-r1.1-77.jar release 1.12.2 12,544 15/06/2019
Psi 1.20.2 Updating 1.20.2 Updating Updating
Psi 1.20.1 Updating 1.20.1 Updating Updating
Psi 1.20 Updating 1.20 Updating Updating
Psi 1.19.2 Updating 1.19.2 Updating Updating
Psi 1.19.1 Updating 1.19.1 Updating Updating
Psi 1.19 Updating 1.19 Updating Updating
Psi 1.18 Updating 1.18 Updating Updating
Psi 1.17.1 Updating 1.17.1 Updating Updating
Psi Forge Updating Forge Updating Updating
Psi Fabric Updating Fabric Updating Updating

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