COD BO2 Buried Easter Egg Maxis Side
Build Nav Card Reader
Before we start on the first step, we need to build Nav Card Reader. Nav Card Reader contain four parts, Board, Radio, Meteor Rock and Power Box. Locations : Meteor Rock can be found on the spawn area, lower level and the rest are in front of the Barn Area. To get there, You need to open all barricades with Leroy, don’t forget the fountain too. Then go on the other side of the Hunted Mansion and you will see a maze. Once you go inside and see a fountain, throw a grenade or if you have Ray Gun shot it . Portal will show up that lead you too Spawn Area.
Step One : Build noose
Step Two : Four Orbs
On this step, we need to get the wonder weapon ( Paralyzer ) and charge up all four orbs around the maps using this weapon. Locations : 1) Between Saloon and Power room. 2) Between Church and Court room 3) tunnel 4) behind the hunted mansion. If you did this correctly, you will hear a sound. Next, we need to break the orbs. To do that, we need to build Turbine and resonator. Place them both in front of the orbs. Note : You can do this at the same time ( charging up then breaking it )
Step Three : Lantern
Step Four : Charging up the Lantern

Step Five : Code
This step are tricky, we need Galvaknucles and Time Bomb. Once the lantern is filled up, Bring it on the roof of the gunsmith and you will see a lantern symbols. Place your lantern and you will see a code on the wall. Those code are letters and represent (1. Dry Gulcher Shaft 2. Lunger Undermines 3. Ground Bitter Pits 4. Comsumption Cross 5. Bone Orchard Vien ). This are all located inside the tunnel. Find the time bomb on mystery box and place anywhere you’ve like, you need this later. Next, One player must buy Galvaknucles to hit those signs and Wisp will appear. This Wisp will disappear if you go far or didn’t past by on zombies. Tip : Three players must train zombies and one are following the wisp. Once this wisp reach his destination, you have to activate your time bomb to go back again and re do the step for the wisp.
Step Six : Bells
This bells can be found on 1)second level of Barn Area, 2)Court Room and 3)second level on Candy Shop. Each area has a three bells so each players must go on each location and one must go inside the Hunted Mansion. Inside the Hunted Mansion you will see a nine light bulb near the room area (its on the chair). This Board of light bulb will light up and thats the code on which three areas has to hit the bell.
Step Seven : sharpshooter
There are four locations to do this step, 1) in front of the Hunted Mansion, 2) Between Candy Shop and Court Room, 3) Inside Saloon and 4) In front of Jail Cell. To activate this last step, You need to feed Leroy a booze and smash the fountain, then make a wish. This is a hardest part, make sure all players hit all those targets doesn’t matter about the accuracy as long as you hit it. If you did this correctly, seven perks will comes up on your screen and you unlock the achievement.