<br>When players are clear to approach the extractor, interact with the computer on board to begin the disabling process. Players will have to hold the input and the position for a few moments, so make sure all forces are down or squadmates are providing effective cover . Crouching or going prone is an option while disabling an extractor for extra cover (it appears progress stops when going prone, but when standing back up the progress bar displays properly). Players are free to look around during this time as well, assessing the threats nearby and determining next steps. Players will be stuck in place for a short moment once the extractor is disabled , but be ready to move - the extractor will soon detonate , dealing a large amount of damage in a short area. Don't get caught in the blast rad<br><br> <br>The most difficult of the zombie contracts, Defend Ground Station will have players download data from three seismic refractors and transmit the information back to Operation Deadbolt headquarters. Acquiring the data is pretty simple - interact with the seismic refractors to acquire the data. However, once players start sending the information from the radio transmitter, Terminus forces will drop in to attempt to destroy the radio sending the information and eliminate players. Players will have to hold out against enemy mercenaries for three minutes while shocktroopers, recon knife mercs, and shield wielding enemies assault the a<br><br> <br>With a history flooded with turmoil, PHD Flopper seems to have finally found its place in the Zombies vending machine with Modern Warfare 3 . When active, PHD Flopper will completely negate any explosive, fire, or poison damage , and not just from enemy forces. Players will gain full immunity to any self-inflicted area of effect damage, including armaments like the Mortar Strike, lethal equipment like proximity mines, and even Wonder Weapons like the Ray Gun. After drinking PHD Flopper players can deploy explosives danger close with no conc<br><br> <br>Proximity mines, claymores, cluster mines, concussion mines, and the energy mine are all incredibly useful when tackling this contract. If there are multiple players in the squad, having more players in proximity of the drill will speed up progress, so be sure not to wander too far from the contract area. Once the safe is fully opened, players will be able to access the safe to acquire new weapons (often of an uncommon or higher rarity) and possible acquisitions, along with the Reward Rift that will spawn besides the safe upon completion of the contr<br><br> <br>While scavenging through Urzikstan in Call of Duty: Modern Warfare 3 Zombies, players will want to complete contracts to earn bonus acquisitions, potential schematics, and earn essence to spend in-Slg Game heroes to buy perks and Pack-a-Punch upgrades. One contract players can tackle is the Aether Extractors contract, which will require players to take out three Terminus squads and disable the nearby extractors in the time limit, all while surviving the pursuing ho<br><br> <br>Additionally, similar to Cold War, there is no limit to the number of Perk-a-Colas players can drink to activate perks simultaneously . Most Call of Duty Zombies games have capped drinking soda cans at up to four perks, with additional perks after four requiring a perk soda power-up, solving in-game puzzles, or a Perkaholic gobblegum in Black Op<br><br> <br>Unfortunately, the map has since been lambasted by fans. Upon release, players suffered from performance issues, could reach out-of-bounds areas, and were confused by the overly-cluttered design of this winter village. Even after numerous patches, Snipers can still kill opponents from across the map. The developer of the map, Andrew "Rogue13" Risch, claimed that Valve gave him four days to personally find and fix all bugs before it was implemented. It has since been branded as one of the most infamous maps in the game’s hist<br><br> <br>As players will be mostly dealing with Mercenaries for this contract, it is highly recommended to have weapons that are effective at all ranges. Players will encounter recon mercenaries, snipers, and shocktroopers , so players will need to be able to quickly change their effective combat range. Versatile assault rifles like the M13B and the M4 and steadier SMGs like the Striker 9 excel in this regard, especially when players take advantage of Modern Warfare 3's tactical stance feature . Auto-shotguns can be helpful for dealing with the recon mercenaries who charge in close in an attempt to stab players - the Riveter , with attachments that improve range and accuracy, can be an effective all around tool as well. Pack-a-Punch is an absolute must if attempting this contract in a higher threat tier - while most mercenaries can be quickly dispatched with headshots, the heavier armored soldiers can be nearly invulnerable to weapons of low rarity and without Pack-A-Punch. Effectively dropping enemies in a timely manner is critical to successfully completing the Aether Extractors contr<br>