The Expansion Pack contain 6 new material set. Battle-Gold, Battle-Rust, Black-Death, Green-Detail-Gold, Military and Military-Rust. All materials have a pre-made sub-set for Martian Walker, Mech Squid and Scorpion. So it’s a one click solution. Normal and Displacement Maps have been generated with the new Zbrush 4R7 to to get the extra details.