Psi: EightFold
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
Expands Psi with eight-way spell programming, dynamic parameters, conditional tricks, advanced routing, and new low-level spell primitives.
⬇ Download on Modrinth
Psi: Eightfold is an independent addon for Psi focused on expanding its spell-programming capabilities without replacing the core idea of building spells yourself.
Eightfold adds eight-directional programmer connections, diagonal routing, four independent Cross Connector channels, dynamic parameters, conditional trick execution, and additional low-level spell primitives.
Created by MellowB.
Requires Psi by Vazkii.
Special thanks to jolteon my beloved.
Psi: Eightfold is an independent addon and is not an official Psi project.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- 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: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as Psi-Eightfold-0.1.0-alpha.1-neoforge-1.21.1.jar — drop this file into the mods folder
- Download size: 654 KB
- Download link checked 27 Oct 2026 — working
These come from our own check of the pack file, not from the source page.