If you are looking for specific configuration or implementation guidance for the VR version:
For technical documentation related to (Product Code: UP1003-CUSA23402), the most detailed "paper" available is the DOOM 3 BFG Technical Note . Download File UP1003-CUSA23402_00-DOOM3VR000000...
: The Conceptual Architecture Report of Doom3 provides a structural analysis of the id Tech 4 engine, including its components, requirements, and concurrency needs. If you are looking for specific configuration or
: The DOOM 3 BFG Technical Note by J.M.P. van Waveren explains the transition from the 2004 original to the 60fps-capable BFG engine. including its components