Mod - CurseForge
Psi
Psi is a mod about spell programming, inspired by Mahouka
Source-provided project description. FreeMinecraftMods keeps creator credit and adds separate compatibility and decision guidance below.
Project overview
About Warning: Psi Requires Patchouli for 1.16.5 and more recent versions. Older versions require AutoRegLib Psi is a magical tech spell programming mod inspired by Mahouka Kokou no Rettousei . Don't worry if that doesn't make any sense. The core of Psi is a system where you can create action sequences ("Spells") to be executed in the world. This system is followed by a leveling system containing ingame documentation and tutorials of the various concepts and pieces you'll get. The mod makes use of basic mathematical concepts, such as Vectors in its systems, which allows for great flexibility on what spells can do. Psi spells can be shared and copied to and from outside sources, using ingame sharing tools. The main repository for user made psi spells is the Psi Spell Compendium on reddit. Psi... Is very flexible on what it allows you to do; Encourages creativity and problem solving; Ties in the reward to the creation process; Can do some pretty cool stuff . Learn more about Psi today Visit the Official Website
FreeMinecraftMods decision guide
This mod is most relevant to players looking for Technology, Magic on NeoForge, Forge, undefined. Treat those labels as discovery hints, then verify the exact file and dependency list on the official project page.
The source record was updated on Feb 22, 2026. Check the changelog and file page to see whether that update applies to the version and loader you plan to use.
What to verify before choosing a file
- Confirm that the file is published by the credited creator on the linked official source.
- Match the Minecraft version exactly instead of relying only on a broad category label.
- Read dependencies, incompatibilities, and changelog notes before updating an existing instance.
- Match the loader or server platform and its required version. Forge and NeoForge are not interchangeable.
- Back up worlds and configuration files before testing the project in a long-term save or public server.
Compatibility at a glance
Minecraft versions in this snapshot: 1.21.1, 1.20.1, 1.19.2, 1.18.2, 1.16.3, 1.16.5, 1.16.4, 1.12.2, 1.15.2, 1.12.1, 1.12, 1.11.2
Loaders and platforms: NeoForge, Forge, undefined
Before you install
Match the exact Minecraft version and loader, install every required dependency, and test in a separate profile before opening an important world. Keep a backup before changing a working mod list.
Source, licensing, and corrections
FreeMinecraftMods does not mirror the project files. Use the official source for downloads, release notes, dependencies, support, and licensing details. Project names, images, and creator-written descriptions remain the property of their respective owners.
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