Original Resolution: 429x740 Call of Duty: Black Ops 4 Reveals New Blood of the Dead ... Black ops 2 zombies buried richtofens easter guide buried easter egg achievement trophy guide buried zombies richtofen so this is a fantastic easter egg and we will break it down into quick steps here is the video guide if you prefer step 1 get a parayzer step 2 build the guillotine step 3.