eBOOK “McCanney WING GENERATOR – WORLD ENERGY PROJECT” purchase separately $49.95 with the order button below … this eBook is not included in any of the library packages … developer licenses are available to build WING GENERATOR projects from personal single use home (non-commercial off grid) … to small to medium or large business Developer Licenses … first purchase the eBook then communicate with the email address included with your order for inquiries and to pay for Licenses