The 4D Rulers Website site spreads the word for you the serious gamer desinger and the casual mod author.
"Preparations are underway to begin licensing the
AMP II 3D Engine to third parties. This follow-up to the engine used in Gore is described as "the first of its kind to hit the gaming scene," offering "real time bump mapping, per pixel lighting, stencil shadows, specular lighting and more." Word is they will be offering one licensing package for serious developers and another for the casual mod author."