FSX Easy Tweaks For The Jez G BD-5. The BD5 design is challenging to fly. This package provides easy tweaks for the "Jez G" BD-5 to make it friendlier and more versatile. Includes info guide and ready-to-use air config files. These tweaks can be used for most FSX aircraft. With the permission of Jez G this package includes the complete aircraft installation files. By Rick Federmann.