This new set of wall and control-panel textures is the third in the Dark SF series. There are 30 textures, all at 512 x 512 in size.
You can see the whole set on the Gallery page but here is a preview of some of the textures:
This also sees the release of Dark SF Collection 1, which consists of all the textures from Dark SF sets 1 to 3, a total of 80 textures.
As usual, you will find the sets in-world at the Templar Creations main store, both in Second Life (see the link below), and in Inworldz at at Eole 99/253/1200, as well as on the Second Life Marketplace website: