Preceptors of Vertex

Enter the Preceptors of Vertex!  With 8th edition 40K on the way, I have been working on a force that I wouldn't mind leaving at the game store for others to use to try out the game or use while they are building their own armies.  Using old Space Rangers as Space Marines and some old foam vehicles a friend of mine carved years ago.  I went with yellow and brown as their main colors mostly