Doom classic map levers locations unlock all classic maps guide.Īrgent facility secrets doom guide this chapter contains description of data logs collectibles rune trials elite guards secrets and classic map available in argent facility level. Walkthroughs items maps video tips and strategies. The lever in the argent facility is hidden behind some barrels at the start of the level.ĭoom Chapter 4 Argent Facility Classic Map Location Chapter 4 argent facility.ĭoom argent facility classic map. Welcome to the doom 2016 classic maps locations guide that shows where to find the switches levers to open up the classic doom map doors and how to unlock all 13 classic maps in doom 2016s classic maps main menu.