From publisher blurb: StarCluster 4 Toolbox 6 is a tool box designed to let you fundamentally change how Psionics works in your settings so you can own PSI and Magic Define where Psionic Power comes from Decide how much power works for your setting Define how PSI Points work in your setting - Resource pool? Power Rating? Power Limit? How to work with limitations and enhancements to give flavor How to use Opposing or Multiple Philosophies to add PSI power Determine how to train your psions - no training? Strict training? Drugs? Five example PSI settings to show you how it all works or to use out of the box.