It includes all of the models of Royal Volunteer's Trousers of Striking (TB2.0) to the latest version, which is called The Body 2.0 and is a complete and highly detailed upgrade of the previous versions. It includes new models, textures, and skins. It also has options with and without a bulge, as well as the ability to separate a model for au ra males that has no bulge to be compatible with the Dragon Within mod. 

The Body 2.0 is designed to work with the Dragon Within mod and can separate a model for au ra males that has no bulge.