This is a set of 32bits textures, that i encounter in a Portuguese site.
From all the textures that i had tried, this is without any question, the best loking set of textures.
I do not know who are the autors of the textures, or if they will mind sharing it with all Quake II fans.
The 32bits textures will not run on the the "default" Quake II engine, because they are not supported by ID.
You will need to use third party engine to be able to apreciate this fantastic set of textures.
The following engines where tested with sucess: