Male Mystery School Tour
Browse through the classes and watch a sample video!
The comprehensive school for your penis is here. Welcome to Erotic Engineering.
The Erotic Engineering Male Mystery School is here to train your penis to take you to new levels of pleasure and consciousness, for yourself and for the benefit of others. Take video classes from legendary masturbator Bruce P. Grether and his star pupil Blue Tyger, while connecting with other classmates from around the world to practice and learn from each other. Welcome to the school of your dreams!