do engineer quest when done u will get to see a animation that gives a badge which is very important after that u need to get 3 of every cog in game which are black from g man 1.0 cyan from g man 2.0 white from g man 2.5 with glasses and headphones red from Titan speaker infected green from Astro detainer yellow from transmitter toilets they spawn on waves 40 plus on endless and are small in size and have a antenna on top of them and that’s it I think so
