Playnet Inc., a privately held corporation, was organized and started business operations in May 1999 and is located in the Dallas-Fort Worth area of Texas. Playnet specializes in design and development of the full range of 3D technologies and development tools required to build as well as operate its own and 3rd-party massively multi-player online games (MMOGs) as part of an Internet-based, international, subscription service. Proprietary technologies include a (CRS) MMOG engine, terrain engine, physics engine (including proprietary flight modeling, ballistics and damage models, special effects and particle system, and collision detection), 3D sound system, FPS animation middleware and our TeulKit and TeulServer Internet networking code for which Playnet has a US patent-pending application.