1: Get the Terroybyte, then get the Oppressor MK2 and buy the eight-bit arcade, do setup mission on own or with friends, but do the hiest with a friend for easy communication, mainly for silent ' N ' sneaky, if you play keep doing the vault refresh until you get gold, in hiest do gold bar glitch, give teammate 15 % and make 2.3 Million per hiest it take 1.5 hrs per hiest, Inc setup, do under 15 min for bonus, and make 4.5 mill in 3hrs, enjoy making Bank!