Easter egg: On Die Hard 3 Ultimate Edition disc 2, highlight Trailers and TV Spots and press right to highlight a rail. Press enter to see the credits for the DVD(this is very similar to how it was done with Die Hard 2.).
Easter egg: Go to the Interview and Profile section of Die Hard 3 Ultimate Edition disc 2. Press left to highlight an exit sign, and press enter to see a hidden blooper reel.
Answer: And Zeus mentions about brothers knowing how to shoot guns.
He said it was racist to assume that brothers know how to shoot guns. He admitted he didn't know how to use that model.