Phi is an addon to Psi, a mod by Vazkii.
Phi aims to extend the spellcasting experience with new interesting tools, tricks and mechanics while keeping the theme of the mod.
For a list of features, see the Phi wiki.
A Psi addon to make spell programming easier
A Psi addon that makes some things configurable
MineTweaks aims to enhance the Minecraft experience while keeping the vanilla feel
An easy to use RPG plugin
