Cafeteria is merely a toolkit to make an already working game even better. You can use both of these together for optimal graphics improvements. Most modern graphics cards are not compatible with games utilising old versions of DirectX, Rock Raiders is one of them. These are significantly different and perform entirely different things.
First and foremost there is sometimes confusion between dgVoodoo and Cafeteria.
This guide is more or less a re-write of many posts of this method that are scattered around the forum with updated links and pictures to make it easier to follow.
