I do not agree with any one copy and pasting my work it took me time to put this together if you are going to use it quote the forum post in a link do not copy and paste thanks . Steps: Purchase teleportation grenades from the wall, and use one to teleport inside of the lawn mower's cave as it is going back in or as it's coming out And turn on the generator that's inside, this causes the grenade selling machine to alter slightly. Build the fishing rod a. Dispose weapons in the weapon disposal machine next to the HBRa3 and a hand will give you a bottle, followed by a reel, line, and hook , for each weapon you give it. b. A fishing Rod can be found the spawn next to the med bay, tied to a railing. Add the parts to it one by one as they are acquired. c. You can now go fishing for 100 credits, items that can be caught are credits, a fish, and a shovel Obtain the first key tablet a. Throw a teleportation grenade into the grenade machine, This will toggle the dispenser to move to the left, allowing grenades to land in a new area of the board. The dispenser will now be flashing between icons of the different grenades. Distraction drone, nano swarm, frag grenade, and exposive drone. b. The goal is to throw a contact grenade into the machine while the dispenser is displaying the correct grenade, in a specific order. Doing so will cause one of 3 rows of red lights on the right side of the board to turn green. The order of grenade displays during which you have to throw in a contact grenade are: Example Row #1 Distraction Any Row #2 Explosive Distraction Explosive Any Row #3 Explosive Nano Explosive Distraction Explosive Normal Grenade c. Bring the key tablet To the vault - located above the Gun Deck before you go through the door into the armory, on your right. This will turn one of the red lights next to the vault green. Obtain the second key tablet a. Obtain a bottle of beer from the weapon disposal machine and pick it up to get drunk b. Go over towards the outside area with the exo suit pickup and before you go out the big door, there is a keypad much like the ones from the Outbreak easter egg used to get Kahn's keycard. Hold X on this keypad and a a timer will start and a bunch of lasers will appear on the floor. Follow the laser path staying in the safe areas until you reach the teleporter. c. Stand in the teleporter (you can't really stand in it, but just get as close as possible) until the laser despawn and the timer stops, you will now have the next key tablet. d. Bring the key tablet to the vault - located above the Gun Deck before you go through the door into the armory, on your right. This will turn one of the red lights next to the vault green. Obtain the third key tablet a. Kill teleporting zombies to collect parts to fix a broken teleporter located in the bio lab. Hold X on the teleporter after you have the part to add it when you add a part it will turn on and back off until it has all the parts (each time you get a part you have to place it in the teleporter then go kill another teleporting zombie and grab the part he drops and so on , it takes about 20 parts to complete the teleporter. b. Get a shovel from the fishing rod c. Take the shovel through the teleporter that you was adding the parts to and hold X / square which brings you to an island, and start holding X on the ground to dig. A box will be dug up in a random spot containing the third key tablet. d. Bring the key tablet to the vault - located above the Gun Deck before you go through the door into the armory, on your right. This will turn one of the red lights next to the vault green. Obtain the fourth and final key tablet Head over to Captain DJ's Locker and hold x or square then go into the moon pool room a. Look for 2 U.F.O. type drones flying around, One will drop a lever. Walk over where you killed the drone to pick up the lever. b. Take the lever to the moon pool and put it in a little gray box on the wall next to the label "POOL 07" at this point it gives you the option to buy it for 100 credits, but wait Do not do this yet . c. Get a fish from the fishing rod d. Go back to the moon pool and kill zombies over the glass until a shark comes, To better understand this part on how to get the shark to spawn you can check out my mad hops tutorial on how to do this located here Spoiler: OPEN TO GO TO SPAWN SHARK THREAD http://www.se7ensins.com/forums/thr...hops-achievement-guide.1334040/#post-10615206 then pay for the power box that you just put the lever in. The shark cage will drop down and you can go inside. e. Look around until you see the shark and hold X on it. When you come up out of the water, your fish will be replaced with the sharks eye. f. Go to the hanger and hold X on the eye scanner to the captain's locker, which will cause it to open, and you can now pick up the fourth key tablet. g. Bring the key tablet to the vault - located above the Gun Deck before you go through the door into the armory, on your right. This will turn the last red light next to the vault green. Gain access to the control room and sink the carrier a. Obtain a C4 packet from the weapon machine b. Bring the C4 packet to the vault - located above the Gun Deck before you go through the door into the armory, on your right. This will end the game and give you the achievement, followed by a story cutscene. Credit to NOAHJ for the video The text tutorial took me a while to do getting the images and stuff just happy to help hope you all are happy with this .